Home / 110,280.13-152,186.25-61,229.23

Finding the Fourth Proportional to 110,280.13, 152,186.25 and 61,229.23

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Solution

The fourth proportional to 110,280.13, 152,186.25 and 61,229.23 is: 84,496.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,280.13 : 152,186.25 = 61,229.23 : x
  2. Step 2: Convert to fraction form
    110,280.13/152,186.25 = 61,229.23/x
  3. Step 3: Cross multiply
    110,280.13x = 152,186.25 × 61,229.23
  4. Step 4: Simplify right side
    110,280.13x = 9,318,246,904.09
  5. Step 5: Solve for x
    x = 9,318,246,904.09/110,280.13
  6. Step 6: Final answer
    x = 84,496.15

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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.