Home / 82,547.56-123,752.22-33,288.04

Finding the Fourth Proportional to 82,547.56, 123,752.22 and 33,288.04

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Solution

The fourth proportional to 82,547.56, 123,752.22 and 33,288.04 is: 49,904.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,547.56 : 123,752.22 = 33,288.04 : x
  2. Step 2: Convert to fraction form
    82,547.56/123,752.22 = 33,288.04/x
  3. Step 3: Cross multiply
    82,547.56x = 123,752.22 × 33,288.04
  4. Step 4: Simplify right side
    82,547.56x = 4,119,468,849.45
  5. Step 5: Solve for x
    x = 4,119,468,849.45/82,547.56
  6. Step 6: Final answer
    x = 49,904.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.