Home / 94,819.52-130,849.08-52,377.68

Finding the Fourth Proportional to 94,819.52, 130,849.08 and 52,377.68

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Solution

The fourth proportional to 94,819.52, 130,849.08 and 52,377.68 is: 72,280.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,819.52 : 130,849.08 = 52,377.68 : x
  2. Step 2: Convert to fraction form
    94,819.52/130,849.08 = 52,377.68/x
  3. Step 3: Cross multiply
    94,819.52x = 130,849.08 × 52,377.68
  4. Step 4: Simplify right side
    94,819.52x = 6,853,571,240.53
  5. Step 5: Solve for x
    x = 6,853,571,240.53/94,819.52
  6. Step 6: Final answer
    x = 72,280.17

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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.