Home / 107,915.77-148,923.85-60,168.16

Finding the Fourth Proportional to 107,915.77, 148,923.85 and 60,168.16

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Solution

The fourth proportional to 107,915.77, 148,923.85 and 60,168.16 is: 83,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.77 : 148,923.85 = 60,168.16 : x
  2. Step 2: Convert to fraction form
    107,915.77/148,923.85 = 60,168.16/x
  3. Step 3: Cross multiply
    107,915.77x = 148,923.85 × 60,168.16
  4. Step 4: Simplify right side
    107,915.77x = 8,960,473,290.00
  5. Step 5: Solve for x
    x = 8,960,473,290.00/107,915.77
  6. Step 6: Final answer
    x = 83,032.11

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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.