Home / 110,535.60-152,534.66-67,587.45

Finding the Fourth Proportional to 110,535.60, 152,534.66 and 67,587.45

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Solution

The fourth proportional to 110,535.60, 152,534.66 and 67,587.45 is: 93,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,535.60 : 152,534.66 = 67,587.45 : x
  2. Step 2: Convert to fraction form
    110,535.60/152,534.66 = 67,587.45/x
  3. Step 3: Cross multiply
    110,535.60x = 152,534.66 × 67,587.45
  4. Step 4: Simplify right side
    110,535.60x = 10,309,428,706.02
  5. Step 5: Solve for x
    x = 10,309,428,706.02/110,535.60
  6. Step 6: Final answer
    x = 93,267.95

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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.