Home / 349,195.26-523,758.87-112,707.66

Finding the Fourth Proportional to 349,195.26, 523,758.87 and 112,707.66

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Solution

The fourth proportional to 349,195.26, 523,758.87 and 112,707.66 is: 169,050.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,195.26 : 523,758.87 = 112,707.66 : x
  2. Step 2: Convert to fraction form
    349,195.26/523,758.87 = 112,707.66/x
  3. Step 3: Cross multiply
    349,195.26x = 523,758.87 × 112,707.66
  4. Step 4: Simplify right side
    349,195.26x = 59,031,636,641.94
  5. Step 5: Solve for x
    x = 59,031,636,641.94/349,195.26
  6. Step 6: Final answer
    x = 169,050.51

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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.