Home / 107,118.52-147,822.08-59,370.84

Finding the Fourth Proportional to 107,118.52, 147,822.08 and 59,370.84

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Solution

The fourth proportional to 107,118.52, 147,822.08 and 59,370.84 is: 81,930.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,118.52 : 147,822.08 = 59,370.84 : x
  2. Step 2: Convert to fraction form
    107,118.52/147,822.08 = 59,370.84/x
  3. Step 3: Cross multiply
    107,118.52x = 147,822.08 × 59,370.84
  4. Step 4: Simplify right side
    107,118.52x = 8,776,321,060.15
  5. Step 5: Solve for x
    x = 8,776,321,060.15/107,118.52
  6. Step 6: Final answer
    x = 81,930.94

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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.