Home / 93,762.27-129,391.70-51,320.43

Finding the Fourth Proportional to 93,762.27, 129,391.70 and 51,320.43

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Solution

The fourth proportional to 93,762.27, 129,391.70 and 51,320.43 is: 70,822.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,762.27 : 129,391.70 = 51,320.43 : x
  2. Step 2: Convert to fraction form
    93,762.27/129,391.70 = 51,320.43/x
  3. Step 3: Cross multiply
    93,762.27x = 129,391.70 × 51,320.43
  4. Step 4: Simplify right side
    93,762.27x = 6,640,437,425.83
  5. Step 5: Solve for x
    x = 6,640,437,425.83/93,762.27
  6. Step 6: Final answer
    x = 70,822.06

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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.