Home / 151,781.40-227,672.10-46,600.20

Finding the Fourth Proportional to 151,781.40, 227,672.10 and 46,600.20

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Solution

The fourth proportional to 151,781.40, 227,672.10 and 46,600.20 is: 69,900.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,781.40 : 227,672.10 = 46,600.20 : x
  2. Step 2: Convert to fraction form
    151,781.40/227,672.10 = 46,600.20/x
  3. Step 3: Cross multiply
    151,781.40x = 227,672.10 × 46,600.20
  4. Step 4: Simplify right side
    151,781.40x = 10,609,565,394.42
  5. Step 5: Solve for x
    x = 10,609,565,394.42/151,781.40
  6. Step 6: Final answer
    x = 69,900.30

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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.