Home / 107,915.64-148,927.86-60,177.48

Finding the Fourth Proportional to 107,915.64, 148,927.86 and 60,177.48

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Solution

The fourth proportional to 107,915.64, 148,927.86 and 60,177.48 is: 83,047.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.64 : 148,927.86 = 60,177.48 : x
  2. Step 2: Convert to fraction form
    107,915.64/148,927.86 = 60,177.48/x
  3. Step 3: Cross multiply
    107,915.64x = 148,927.86 × 60,177.48
  4. Step 4: Simplify right side
    107,915.64x = 8,962,103,316.59
  5. Step 5: Solve for x
    x = 8,962,103,316.59/107,915.64
  6. Step 6: Final answer
    x = 83,047.31

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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.