Home / 107,927.02-148,928.43-60,175.90

Finding the Fourth Proportional to 107,927.02, 148,928.43 and 60,175.90

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Solution

The fourth proportional to 107,927.02, 148,928.43 and 60,175.90 is: 83,036.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,927.02 : 148,928.43 = 60,175.90 : x
  2. Step 2: Convert to fraction form
    107,927.02/148,928.43 = 60,175.90/x
  3. Step 3: Cross multiply
    107,927.02x = 148,928.43 × 60,175.90
  4. Step 4: Simplify right side
    107,927.02x = 8,961,902,310.84
  5. Step 5: Solve for x
    x = 8,961,902,310.84/107,927.02
  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.