Home / 107,360.66-148,154.84-59,612.78

Finding the Fourth Proportional to 107,360.66, 148,154.84 and 59,612.78

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Solution

The fourth proportional to 107,360.66, 148,154.84 and 59,612.78 is: 82,264.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,360.66 : 148,154.84 = 59,612.78 : x
  2. Step 2: Convert to fraction form
    107,360.66/148,154.84 = 59,612.78/x
  3. Step 3: Cross multiply
    107,360.66x = 148,154.84 × 59,612.78
  4. Step 4: Simplify right side
    107,360.66x = 8,831,921,882.86
  5. Step 5: Solve for x
    x = 8,831,921,882.86/107,360.66
  6. Step 6: Final answer
    x = 82,264.04

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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.