Home / 42,157.64-58,173.18-23,292.20

Finding the Fourth Proportional to 42,157.64, 58,173.18 and 23,292.20

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Solution

The fourth proportional to 42,157.64, 58,173.18 and 23,292.20 is: 32,140.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,157.64 : 58,173.18 = 23,292.20 : x
  2. Step 2: Convert to fraction form
    42,157.64/58,173.18 = 23,292.20/x
  3. Step 3: Cross multiply
    42,157.64x = 58,173.18 × 23,292.20
  4. Step 4: Simplify right side
    42,157.64x = 1,354,981,343.20
  5. Step 5: Solve for x
    x = 1,354,981,343.20/42,157.64
  6. Step 6: Final answer
    x = 32,140.83

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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.