Home / 103,074.02-154,266.53-58,688.85

Finding the Fourth Proportional to 103,074.02, 154,266.53 and 58,688.85

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Solution

The fourth proportional to 103,074.02, 154,266.53 and 58,688.85 is: 87,837.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,074.02 : 154,266.53 = 58,688.85 : x
  2. Step 2: Convert to fraction form
    103,074.02/154,266.53 = 58,688.85/x
  3. Step 3: Cross multiply
    103,074.02x = 154,266.53 × 58,688.85
  4. Step 4: Simplify right side
    103,074.02x = 9,053,725,524.25
  5. Step 5: Solve for x
    x = 9,053,725,524.25/103,074.02
  6. Step 6: Final answer
    x = 87,837.13

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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.