Home / 127,551.89-176,264.36-95,665.43

Finding the Fourth Proportional to 127,551.89, 176,264.36 and 95,665.43

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Solution

The fourth proportional to 127,551.89, 176,264.36 and 95,665.43 is: 132,200.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,551.89 : 176,264.36 = 95,665.43 : x
  2. Step 2: Convert to fraction form
    127,551.89/176,264.36 = 95,665.43/x
  3. Step 3: Cross multiply
    127,551.89x = 176,264.36 × 95,665.43
  4. Step 4: Simplify right side
    127,551.89x = 16,862,404,433.43
  5. Step 5: Solve for x
    x = 16,862,404,433.43/127,551.89
  6. Step 6: Final answer
    x = 132,200.35

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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.