Home / 110,017.50-151,798.12-62,270.85

Finding the Fourth Proportional to 110,017.50, 151,798.12 and 62,270.85

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Solution

The fourth proportional to 110,017.50, 151,798.12 and 62,270.85 is: 85,919.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,017.50 : 151,798.12 = 62,270.85 : x
  2. Step 2: Convert to fraction form
    110,017.50/151,798.12 = 62,270.85/x
  3. Step 3: Cross multiply
    110,017.50x = 151,798.12 × 62,270.85
  4. Step 4: Simplify right side
    110,017.50x = 9,452,597,960.80
  5. Step 5: Solve for x
    x = 9,452,597,960.80/110,017.50
  6. Step 6: Final answer
    x = 85,919.04

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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.