Home / 96,080.56-132,585.60-53,641.76

Finding the Fourth Proportional to 96,080.56, 132,585.60 and 53,641.76

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Solution

The fourth proportional to 96,080.56, 132,585.60 and 53,641.76 is: 74,022.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,080.56 : 132,585.60 = 53,641.76 : x
  2. Step 2: Convert to fraction form
    96,080.56/132,585.60 = 53,641.76/x
  3. Step 3: Cross multiply
    96,080.56x = 132,585.60 × 53,641.76
  4. Step 4: Simplify right side
    96,080.56x = 7,112,124,934.66
  5. Step 5: Solve for x
    x = 7,112,124,934.66/96,080.56
  6. Step 6: Final answer
    x = 74,022.52

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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.