Home / 110,159.97-152,020.91-62,416.54

Finding the Fourth Proportional to 110,159.97, 152,020.91 and 62,416.54

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Solution

The fourth proportional to 110,159.97, 152,020.91 and 62,416.54 is: 86,134.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,159.97 : 152,020.91 = 62,416.54 : x
  2. Step 2: Convert to fraction form
    110,159.97/152,020.91 = 62,416.54/x
  3. Step 3: Cross multiply
    110,159.97x = 152,020.91 × 62,416.54
  4. Step 4: Simplify right side
    110,159.97x = 9,488,619,209.85
  5. Step 5: Solve for x
    x = 9,488,619,209.85/110,159.97
  6. Step 6: Final answer
    x = 86,134.91

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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.