Home / 88,329.48-121,896.25-48,044.12

Finding the Fourth Proportional to 88,329.48, 121,896.25 and 48,044.12

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Solution

The fourth proportional to 88,329.48, 121,896.25 and 48,044.12 is: 66,301.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,329.48 : 121,896.25 = 48,044.12 : x
  2. Step 2: Convert to fraction form
    88,329.48/121,896.25 = 48,044.12/x
  3. Step 3: Cross multiply
    88,329.48x = 121,896.25 × 48,044.12
  4. Step 4: Simplify right side
    88,329.48x = 5,856,398,062.55
  5. Step 5: Solve for x
    x = 5,856,398,062.55/88,329.48
  6. Step 6: Final answer
    x = 66,301.74

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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.