Home / 110,834.29-152,952.33-63,090.73

Finding the Fourth Proportional to 110,834.29, 152,952.33 and 63,090.73

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Solution

The fourth proportional to 110,834.29, 152,952.33 and 63,090.73 is: 87,065.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,834.29 : 152,952.33 = 63,090.73 : x
  2. Step 2: Convert to fraction form
    110,834.29/152,952.33 = 63,090.73/x
  3. Step 3: Cross multiply
    110,834.29x = 152,952.33 × 63,090.73
  4. Step 4: Simplify right side
    110,834.29x = 9,649,874,154.90
  5. Step 5: Solve for x
    x = 9,649,874,154.90/110,834.29
  6. Step 6: Final answer
    x = 87,065.78

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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.