Home / 123,864.17-185,803.31-35,110.69

Finding the Fourth Proportional to 123,864.17, 185,803.31 and 35,110.69

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Solution

The fourth proportional to 123,864.17, 185,803.31 and 35,110.69 is: 52,668.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,864.17 : 185,803.31 = 35,110.69 : x
  2. Step 2: Convert to fraction form
    123,864.17/185,803.31 = 35,110.69/x
  3. Step 3: Cross multiply
    123,864.17x = 185,803.31 × 35,110.69
  4. Step 4: Simplify right side
    123,864.17x = 6,523,682,041.65
  5. Step 5: Solve for x
    x = 6,523,682,041.65/123,864.17
  6. Step 6: Final answer
    x = 52,668.03

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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.