Home / 90,044.76-124,258.14-52,316.04

Finding the Fourth Proportional to 90,044.76, 124,258.14 and 52,316.04

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Solution

The fourth proportional to 90,044.76, 124,258.14 and 52,316.04 is: 72,194.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    90,044.76 : 124,258.14 = 52,316.04 : x
  2. Step 2: Convert to fraction form
    90,044.76/124,258.14 = 52,316.04/x
  3. Step 3: Cross multiply
    90,044.76x = 124,258.14 × 52,316.04
  4. Step 4: Simplify right side
    90,044.76x = 6,500,693,822.57
  5. Step 5: Solve for x
    x = 6,500,693,822.57/90,044.76
  6. Step 6: Final answer
    x = 72,194.03

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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.