Home / 187,041.15-280,737.90-98,358.30

Finding the Fourth Proportional to 187,041.15, 280,737.90 and 98,358.30

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Solution

The fourth proportional to 187,041.15, 280,737.90 and 98,358.30 is: 147,630.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    187,041.15 : 280,737.90 = 98,358.30 : x
  2. Step 2: Convert to fraction form
    187,041.15/280,737.90 = 98,358.30/x
  3. Step 3: Cross multiply
    187,041.15x = 280,737.90 × 98,358.30
  4. Step 4: Simplify right side
    187,041.15x = 27,612,902,589.57
  5. Step 5: Solve for x
    x = 27,612,902,589.57/187,041.15
  6. Step 6: Final answer
    x = 147,630.09

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.