Home / 107,569.66-148,444.11-59,821.92

Finding the Fourth Proportional to 107,569.66, 148,444.11 and 59,821.92

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Solution

The fourth proportional to 107,569.66, 148,444.11 and 59,821.92 is: 82,553.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,569.66 : 148,444.11 = 59,821.92 : x
  2. Step 2: Convert to fraction form
    107,569.66/148,444.11 = 59,821.92/x
  3. Step 3: Cross multiply
    107,569.66x = 148,444.11 × 59,821.92
  4. Step 4: Simplify right side
    107,569.66x = 8,880,211,672.89
  5. Step 5: Solve for x
    x = 8,880,211,672.89/107,569.66
  6. Step 6: Final answer
    x = 82,553.13

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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.