Home / 107,863.34-148,856.48-60,117.02

Finding the Fourth Proportional to 107,863.34, 148,856.48 and 60,117.02

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Solution

The fourth proportional to 107,863.34, 148,856.48 and 60,117.02 is: 82,964.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,863.34 : 148,856.48 = 60,117.02 : x
  2. Step 2: Convert to fraction form
    107,863.34/148,856.48 = 60,117.02/x
  3. Step 3: Cross multiply
    107,863.34x = 148,856.48 × 60,117.02
  4. Step 4: Simplify right side
    107,863.34x = 8,948,807,985.29
  5. Step 5: Solve for x
    x = 8,948,807,985.29/107,863.34
  6. Step 6: Final answer
    x = 82,964.31

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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.