Home / 124,340.91-171,590.48-67,752.28

Finding the Fourth Proportional to 124,340.91, 171,590.48 and 67,752.28

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Solution

The fourth proportional to 124,340.91, 171,590.48 and 67,752.28 is: 93,498.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,340.91 : 171,590.48 = 67,752.28 : x
  2. Step 2: Convert to fraction form
    124,340.91/171,590.48 = 67,752.28/x
  3. Step 3: Cross multiply
    124,340.91x = 171,590.48 × 67,752.28
  4. Step 4: Simplify right side
    124,340.91x = 11,625,646,246.29
  5. Step 5: Solve for x
    x = 11,625,646,246.29/124,340.91
  6. Step 6: Final answer
    x = 93,498.16

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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.