Home / 374,129.02-561,276.46-107,868.76

Finding the Fourth Proportional to 374,129.02, 561,276.46 and 107,868.76

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Solution

The fourth proportional to 374,129.02, 561,276.46 and 107,868.76 is: 161,827.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    374,129.02 : 561,276.46 = 107,868.76 : x
  2. Step 2: Convert to fraction form
    374,129.02/561,276.46 = 107,868.76/x
  3. Step 3: Cross multiply
    374,129.02x = 561,276.46 × 107,868.76
  4. Step 4: Simplify right side
    374,129.02x = 60,544,195,757.39
  5. Step 5: Solve for x
    x = 60,544,195,757.39/374,129.02
  6. Step 6: Final answer
    x = 161,827.05

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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.