Home / 124,590.07-171,934.25-68,001.44

Finding the Fourth Proportional to 124,590.07, 171,934.25 and 68,001.44

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Solution

The fourth proportional to 124,590.07, 171,934.25 and 68,001.44 is: 93,841.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,590.07 : 171,934.25 = 68,001.44 : x
  2. Step 2: Convert to fraction form
    124,590.07/171,934.25 = 68,001.44/x
  3. Step 3: Cross multiply
    124,590.07x = 171,934.25 × 68,001.44
  4. Step 4: Simplify right side
    124,590.07x = 11,691,776,352.77
  5. Step 5: Solve for x
    x = 11,691,776,352.77/124,590.07
  6. Step 6: Final answer
    x = 93,841.96

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1.5x scale

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.