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Finding the Fourth Proportional to 104,347.49, 144,002.12 and 59,023.26

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Solution

The fourth proportional to 104,347.49, 144,002.12 and 59,023.26 is: 81,453.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,347.49 : 144,002.12 = 59,023.26 : x
  2. Step 2: Convert to fraction form
    104,347.49/144,002.12 = 59,023.26/x
  3. Step 3: Cross multiply
    104,347.49x = 144,002.12 × 59,023.26
  4. Step 4: Simplify right side
    104,347.49x = 8,499,474,274.19
  5. Step 5: Solve for x
    x = 8,499,474,274.19/104,347.49
  6. Step 6: Final answer
    x = 81,453.56

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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.