Home / 107,915.02-148,922.94-60,171.43

Finding the Fourth Proportional to 107,915.02, 148,922.94 and 60,171.43

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Solution

The fourth proportional to 107,915.02, 148,922.94 and 60,171.43 is: 83,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.02 : 148,922.94 = 60,171.43 : x
  2. Step 2: Convert to fraction form
    107,915.02/148,922.94 = 60,171.43/x
  3. Step 3: Cross multiply
    107,915.02x = 148,922.94 × 60,171.43
  4. Step 4: Simplify right side
    107,915.02x = 8,960,906,259.60
  5. Step 5: Solve for x
    x = 8,960,906,259.60/107,915.02
  6. Step 6: Final answer
    x = 83,036.69

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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.