Home / 107,362.56-148,182.09-62,042.45

Finding the Fourth Proportional to 107,362.56, 148,182.09 and 62,042.45

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Solution

The fourth proportional to 107,362.56, 148,182.09 and 62,042.45 is: 85,631.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,362.56 : 148,182.09 = 62,042.45 : x
  2. Step 2: Convert to fraction form
    107,362.56/148,182.09 = 62,042.45/x
  3. Step 3: Cross multiply
    107,362.56x = 148,182.09 × 62,042.45
  4. Step 4: Simplify right side
    107,362.56x = 9,193,579,909.72
  5. Step 5: Solve for x
    x = 9,193,579,909.72/107,362.56
  6. Step 6: Final answer
    x = 85,631.15

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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.