Home / 133,542.90-200,055.15-124,211.70

Finding the Fourth Proportional to 133,542.90, 200,055.15 and 124,211.70

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Solution

The fourth proportional to 133,542.90, 200,055.15 and 124,211.70 is: 186,076.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,542.90 : 200,055.15 = 124,211.70 : x
  2. Step 2: Convert to fraction form
    133,542.90/200,055.15 = 124,211.70/x
  3. Step 3: Cross multiply
    133,542.90x = 200,055.15 × 124,211.70
  4. Step 4: Simplify right side
    133,542.90x = 24,849,190,275.26
  5. Step 5: Solve for x
    x = 24,849,190,275.26/133,542.90
  6. Step 6: Final answer
    x = 186,076.46

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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.