Home / 107,915.56-148,923.63-60,171.93

Finding the Fourth Proportional to 107,915.56, 148,923.63 and 60,171.93

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Solution

The fourth proportional to 107,915.56, 148,923.63 and 60,171.93 is: 83,037.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,915.56 : 148,923.63 = 60,171.93 : x
  2. Step 2: Convert to fraction form
    107,915.56/148,923.63 = 60,171.93/x
  3. Step 3: Cross multiply
    107,915.56x = 148,923.63 × 60,171.93
  4. Step 4: Simplify right side
    107,915.56x = 8,961,022,239.71
  5. Step 5: Solve for x
    x = 8,961,022,239.71/107,915.56
  6. Step 6: Final answer
    x = 83,037.35

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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.