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Finding the Fourth Proportional to 153,854.01, 230,884.09 and 54,014.49

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Solution

The fourth proportional to 153,854.01, 230,884.09 and 54,014.49 is: 81,057.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    153,854.01 : 230,884.09 = 54,014.49 : x
  2. Step 2: Convert to fraction form
    153,854.01/230,884.09 = 54,014.49/x
  3. Step 3: Cross multiply
    153,854.01x = 230,884.09 × 54,014.49
  4. Step 4: Simplify right side
    153,854.01x = 12,471,086,370.46
  5. Step 5: Solve for x
    x = 12,471,086,370.46/153,854.01
  6. Step 6: Final answer
    x = 81,057.92

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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.