Home / 151,204.59-208,575.43-94,517.55

Finding the Fourth Proportional to 151,204.59, 208,575.43 and 94,517.55

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Solution

The fourth proportional to 151,204.59, 208,575.43 and 94,517.55 is: 130,379.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,204.59 : 208,575.43 = 94,517.55 : x
  2. Step 2: Convert to fraction form
    151,204.59/208,575.43 = 94,517.55/x
  3. Step 3: Cross multiply
    151,204.59x = 208,575.43 × 94,517.55
  4. Step 4: Simplify right side
    151,204.59x = 19,714,038,633.80
  5. Step 5: Solve for x
    x = 19,714,038,633.80/151,204.59
  6. Step 6: Final answer
    x = 130,379.90

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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.