Home / 110,226.16-152,113.05-62,470.59

Finding the Fourth Proportional to 110,226.16, 152,113.05 and 62,470.59

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Solution

The fourth proportional to 110,226.16, 152,113.05 and 62,470.59 is: 86,209.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,226.16 : 152,113.05 = 62,470.59 : x
  2. Step 2: Convert to fraction form
    110,226.16/152,113.05 = 62,470.59/x
  3. Step 3: Cross multiply
    110,226.16x = 152,113.05 × 62,470.59
  4. Step 4: Simplify right side
    110,226.16x = 9,502,591,980.20
  5. Step 5: Solve for x
    x = 9,502,591,980.20/110,226.16
  6. Step 6: Final answer
    x = 86,209.95

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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.