Home / 104,425.16-144,108.88-59,103.14

Finding the Fourth Proportional to 104,425.16, 144,108.88 and 59,103.14

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Solution

The fourth proportional to 104,425.16, 144,108.88 and 59,103.14 is: 81,563.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,425.16 : 144,108.88 = 59,103.14 : x
  2. Step 2: Convert to fraction form
    104,425.16/144,108.88 = 59,103.14/x
  3. Step 3: Cross multiply
    104,425.16x = 144,108.88 × 59,103.14
  4. Step 4: Simplify right side
    104,425.16x = 8,517,287,309.88
  5. Step 5: Solve for x
    x = 8,517,287,309.88/104,425.16
  6. Step 6: Final answer
    x = 81,563.56

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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.