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Finding the Fourth Proportional to 104,458.25, 144,154.08 and 59,135.06

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Solution

The fourth proportional to 104,458.25, 144,154.08 and 59,135.06 is: 81,607.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,458.25 : 144,154.08 = 59,135.06 : x
  2. Step 2: Convert to fraction form
    104,458.25/144,154.08 = 59,135.06/x
  3. Step 3: Cross multiply
    104,458.25x = 144,154.08 × 59,135.06
  4. Step 4: Simplify right side
    104,458.25x = 8,524,560,170.04
  5. Step 5: Solve for x
    x = 8,524,560,170.04/104,458.25
  6. Step 6: Final answer
    x = 81,607.34

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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.