Home / 89,996.76-124,154.16-52,263.72

Finding the Fourth Proportional to 89,996.76, 124,154.16 and 52,263.72

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Solution

The fourth proportional to 89,996.76, 124,154.16 and 52,263.72 is: 72,099.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,996.76 : 124,154.16 = 52,263.72 : x
  2. Step 2: Convert to fraction form
    89,996.76/124,154.16 = 52,263.72/x
  3. Step 3: Cross multiply
    89,996.76x = 124,154.16 × 52,263.72
  4. Step 4: Simplify right side
    89,996.76x = 6,488,758,255.08
  5. Step 5: Solve for x
    x = 6,488,758,255.08/89,996.76
  6. Step 6: Final answer
    x = 72,099.91

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Double scale
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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.