Home / 82,606.92-114,000.03-58,451.19

Finding the Fourth Proportional to 82,606.92, 114,000.03 and 58,451.19

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Solution

The fourth proportional to 82,606.92, 114,000.03 and 58,451.19 is: 80,664.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,606.92 : 114,000.03 = 58,451.19 : x
  2. Step 2: Convert to fraction form
    82,606.92/114,000.03 = 58,451.19/x
  3. Step 3: Cross multiply
    82,606.92x = 114,000.03 × 58,451.19
  4. Step 4: Simplify right side
    82,606.92x = 6,663,437,413.54
  5. Step 5: Solve for x
    x = 6,663,437,413.54/82,606.92
  6. Step 6: Final answer
    x = 80,664.40

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Double scale
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1.5x scale

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.