Home / 89,949.38-124,141.07-52,223.63

Finding the Fourth Proportional to 89,949.38, 124,141.07 and 52,223.63

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Solution

The fourth proportional to 89,949.38, 124,141.07 and 52,223.63 is: 72,074.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,949.38 : 124,141.07 = 52,223.63 : x
  2. Step 2: Convert to fraction form
    89,949.38/124,141.07 = 52,223.63/x
  3. Step 3: Cross multiply
    89,949.38x = 124,141.07 × 52,223.63
  4. Step 4: Simplify right side
    89,949.38x = 6,483,096,817.34
  5. Step 5: Solve for x
    x = 6,483,096,817.34/89,949.38
  6. Step 6: Final answer
    x = 72,074.95

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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.