Home / 96,133.48-132,726.60-86,044.40

Finding the Fourth Proportional to 96,133.48, 132,726.60 and 86,044.40

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Solution

The fourth proportional to 96,133.48, 132,726.60 and 86,044.40 is: 118,797.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,133.48 : 132,726.60 = 86,044.40 : x
  2. Step 2: Convert to fraction form
    96,133.48/132,726.60 = 86,044.40/x
  3. Step 3: Cross multiply
    96,133.48x = 132,726.60 × 86,044.40
  4. Step 4: Simplify right side
    96,133.48x = 11,420,380,661.04
  5. Step 5: Solve for x
    x = 11,420,380,661.04/96,133.48
  6. Step 6: Final answer
    x = 118,797.12

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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.