Home / 140,935.04-194,449.92-93,170.96

Finding the Fourth Proportional to 140,935.04, 194,449.92 and 93,170.96

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Solution

The fourth proportional to 140,935.04, 194,449.92 and 93,170.96 is: 128,549.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,935.04 : 194,449.92 = 93,170.96 : x
  2. Step 2: Convert to fraction form
    140,935.04/194,449.92 = 93,170.96/x
  3. Step 3: Cross multiply
    140,935.04x = 194,449.92 × 93,170.96
  4. Step 4: Simplify right side
    140,935.04x = 18,117,085,718.32
  5. Step 5: Solve for x
    x = 18,117,085,718.32/140,935.04
  6. Step 6: Final answer
    x = 128,549.19

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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.