Home / 82,654.29-114,088.68-48,660.03

Finding the Fourth Proportional to 82,654.29, 114,088.68 and 48,660.03

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Solution

The fourth proportional to 82,654.29, 114,088.68 and 48,660.03 is: 67,166.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,654.29 : 114,088.68 = 48,660.03 : x
  2. Step 2: Convert to fraction form
    82,654.29/114,088.68 = 48,660.03/x
  3. Step 3: Cross multiply
    82,654.29x = 114,088.68 × 48,660.03
  4. Step 4: Simplify right side
    82,654.29x = 5,551,558,591.46
  5. Step 5: Solve for x
    x = 5,551,558,591.46/82,654.29
  6. Step 6: Final answer
    x = 67,166.01

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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.