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Finding the Fourth Proportional to 88,857.40, 133,067.40 and 59,114.20

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Solution

The fourth proportional to 88,857.40, 133,067.40 and 59,114.20 is: 88,525.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,857.40 : 133,067.40 = 59,114.20 : x
  2. Step 2: Convert to fraction form
    88,857.40/133,067.40 = 59,114.20/x
  3. Step 3: Cross multiply
    88,857.40x = 133,067.40 × 59,114.20
  4. Step 4: Simplify right side
    88,857.40x = 7,866,172,897.08
  5. Step 5: Solve for x
    x = 7,866,172,897.08/88,857.40
  6. Step 6: Final answer
    x = 88,525.81

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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.