Home / 177,780.60-267,254.10-125,551.80

Finding the Fourth Proportional to 177,780.60, 267,254.10 and 125,551.80

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Solution

The fourth proportional to 177,780.60, 267,254.10 and 125,551.80 is: 188,739.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,780.60 : 267,254.10 = 125,551.80 : x
  2. Step 2: Convert to fraction form
    177,780.60/267,254.10 = 125,551.80/x
  3. Step 3: Cross multiply
    177,780.60x = 267,254.10 × 125,551.80
  4. Step 4: Simplify right side
    177,780.60x = 33,554,233,312.38
  5. Step 5: Solve for x
    x = 33,554,233,312.38/177,780.60
  6. Step 6: Final answer
    x = 188,739.57

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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.