Home / 102,882.08-154,341.55-36,360.83

Finding the Fourth Proportional to 102,882.08, 154,341.55 and 36,360.83

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Solution

The fourth proportional to 102,882.08, 154,341.55 and 36,360.83 is: 54,547.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,882.08 : 154,341.55 = 36,360.83 : x
  2. Step 2: Convert to fraction form
    102,882.08/154,341.55 = 36,360.83/x
  3. Step 3: Cross multiply
    102,882.08x = 154,341.55 × 36,360.83
  4. Step 4: Simplify right side
    102,882.08x = 5,611,987,292.79
  5. Step 5: Solve for x
    x = 5,611,987,292.79/102,882.08
  6. Step 6: Final answer
    x = 54,547.76

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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.