Home / 127,864.52-191,818.24-39,097.22

Finding the Fourth Proportional to 127,864.52, 191,818.24 and 39,097.22

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Solution

The fourth proportional to 127,864.52, 191,818.24 and 39,097.22 is: 58,652.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,864.52 : 191,818.24 = 39,097.22 : x
  2. Step 2: Convert to fraction form
    127,864.52/191,818.24 = 39,097.22/x
  3. Step 3: Cross multiply
    127,864.52x = 191,818.24 × 39,097.22
  4. Step 4: Simplify right side
    127,864.52x = 7,499,559,929.29
  5. Step 5: Solve for x
    x = 7,499,559,929.29/127,864.52
  6. Step 6: Final answer
    x = 58,652.39

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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.