Home / 89,726.10-134,601.30-33,552.60

Finding the Fourth Proportional to 89,726.10, 134,601.30 and 33,552.60

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Solution

The fourth proportional to 89,726.10, 134,601.30 and 33,552.60 is: 50,333.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,726.10 : 134,601.30 = 33,552.60 : x
  2. Step 2: Convert to fraction form
    89,726.10/134,601.30 = 33,552.60/x
  3. Step 3: Cross multiply
    89,726.10x = 134,601.30 × 33,552.60
  4. Step 4: Simplify right side
    89,726.10x = 4,516,223,578.38
  5. Step 5: Solve for x
    x = 4,516,223,578.38/89,726.10
  6. Step 6: Final answer
    x = 50,333.44

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.