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Finding the Fourth Proportional to 153,925.77, 230,923.26 and 54,092.85

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Solution

The fourth proportional to 153,925.77, 230,923.26 and 54,092.85 is: 81,151.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,925.77 : 230,923.26 = 54,092.85 : x
  2. Step 2: Convert to fraction form
    153,925.77/230,923.26 = 54,092.85/x
  3. Step 3: Cross multiply
    153,925.77x = 230,923.26 × 54,092.85
  4. Step 4: Simplify right side
    153,925.77x = 12,491,297,264.69
  5. Step 5: Solve for x
    x = 12,491,297,264.69/153,925.77
  6. Step 6: Final answer
    x = 81,151.44

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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.