Home / 98,227.86-147,218.43-42,001.92

Finding the Fourth Proportional to 98,227.86, 147,218.43 and 42,001.92

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Solution

The fourth proportional to 98,227.86, 147,218.43 and 42,001.92 is: 62,950.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,227.86 : 147,218.43 = 42,001.92 : x
  2. Step 2: Convert to fraction form
    98,227.86/147,218.43 = 42,001.92/x
  3. Step 3: Cross multiply
    98,227.86x = 147,218.43 × 42,001.92
  4. Step 4: Simplify right side
    98,227.86x = 6,183,456,719.39
  5. Step 5: Solve for x
    x = 6,183,456,719.39/98,227.86
  6. Step 6: Final answer
    x = 62,950.13

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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.