Home / 93,589.57-129,153.33-51,148.11

Finding the Fourth Proportional to 93,589.57, 129,153.33 and 51,148.11

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Solution

The fourth proportional to 93,589.57, 129,153.33 and 51,148.11 is: 70,584.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,589.57 : 129,153.33 = 51,148.11 : x
  2. Step 2: Convert to fraction form
    93,589.57/129,153.33 = 51,148.11/x
  3. Step 3: Cross multiply
    93,589.57x = 129,153.33 × 51,148.11
  4. Step 4: Simplify right side
    93,589.57x = 6,605,948,729.71
  5. Step 5: Solve for x
    x = 6,605,948,729.71/93,589.57
  6. Step 6: Final answer
    x = 70,584.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.