Home / 130,200.72-195,301.08-123,552.24

Finding the Fourth Proportional to 130,200.72, 195,301.08 and 123,552.24

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Solution

The fourth proportional to 130,200.72, 195,301.08 and 123,552.24 is: 185,328.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,200.72 : 195,301.08 = 123,552.24 : x
  2. Step 2: Convert to fraction form
    130,200.72/195,301.08 = 123,552.24/x
  3. Step 3: Cross multiply
    130,200.72x = 195,301.08 × 123,552.24
  4. Step 4: Simplify right side
    130,200.72x = 24,129,885,908.42
  5. Step 5: Solve for x
    x = 24,129,885,908.42/130,200.72
  6. Step 6: Final answer
    x = 185,328.36

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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.