Home / 107,475.24-148,304-62,146.34

Finding the Fourth Proportional to 107,475.24, 148,304 and 62,146.34

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Solution

The fourth proportional to 107,475.24, 148,304 and 62,146.34 is: 85,755.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,475.24 : 148,304 = 62,146.34 : x
  2. Step 2: Convert to fraction form
    107,475.24/148,304 = 62,146.34/x
  3. Step 3: Cross multiply
    107,475.24x = 148,304 × 62,146.34
  4. Step 4: Simplify right side
    107,475.24x = 9,216,550,807.36
  5. Step 5: Solve for x
    x = 9,216,550,807.36/107,475.24
  6. Step 6: Final answer
    x = 85,755.11

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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.