Home / 623,052.75-934,579.02-149,738.10

Finding the Fourth Proportional to 623,052.75, 934,579.02 and 149,738.10

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Solution

The fourth proportional to 623,052.75, 934,579.02 and 149,738.10 is: 224,607.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,052.75 : 934,579.02 = 149,738.10 : x
  2. Step 2: Convert to fraction form
    623,052.75/934,579.02 = 149,738.10/x
  3. Step 3: Cross multiply
    623,052.75x = 934,579.02 × 149,738.10
  4. Step 4: Simplify right side
    623,052.75x = 139,942,086,754.66
  5. Step 5: Solve for x
    x = 139,942,086,754.66/623,052.75
  6. Step 6: Final answer
    x = 224,607.12

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.