Home / 102,581.49-141,586.07-60,153.69

Finding the Fourth Proportional to 102,581.49, 141,586.07 and 60,153.69

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Solution

The fourth proportional to 102,581.49, 141,586.07 and 60,153.69 is: 83,025.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,581.49 : 141,586.07 = 60,153.69 : x
  2. Step 2: Convert to fraction form
    102,581.49/141,586.07 = 60,153.69/x
  3. Step 3: Cross multiply
    102,581.49x = 141,586.07 × 60,153.69
  4. Step 4: Simplify right side
    102,581.49x = 8,516,924,359.52
  5. Step 5: Solve for x
    x = 8,516,924,359.52/102,581.49
  6. Step 6: Final answer
    x = 83,025.94

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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.