Home / 117,545.20-176,058.60-62,076.40

Finding the Fourth Proportional to 117,545.20, 176,058.60 and 62,076.40

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Solution

The fourth proportional to 117,545.20, 176,058.60 and 62,076.40 is: 92,977.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,545.20 : 176,058.60 = 62,076.40 : x
  2. Step 2: Convert to fraction form
    117,545.20/176,058.60 = 62,076.40/x
  3. Step 3: Cross multiply
    117,545.20x = 176,058.60 × 62,076.40
  4. Step 4: Simplify right side
    117,545.20x = 10,929,084,077.04
  5. Step 5: Solve for x
    x = 10,929,084,077.04/117,545.20
  6. Step 6: Final answer
    x = 92,977.71

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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.