Home / 122,737.04-169,383.24-69,038.96

Finding the Fourth Proportional to 122,737.04, 169,383.24 and 69,038.96

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Solution

The fourth proportional to 122,737.04, 169,383.24 and 69,038.96 is: 95,277.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,737.04 : 169,383.24 = 69,038.96 : x
  2. Step 2: Convert to fraction form
    122,737.04/169,383.24 = 69,038.96/x
  3. Step 3: Cross multiply
    122,737.04x = 169,383.24 × 69,038.96
  4. Step 4: Simplify right side
    122,737.04x = 11,694,042,731.03
  5. Step 5: Solve for x
    x = 11,694,042,731.03/122,737.04
  6. Step 6: Final answer
    x = 95,277.21

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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.