Home / 349,930.55-524,987.57-110,034.72

Finding the Fourth Proportional to 349,930.55, 524,987.57 and 110,034.72

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Solution

The fourth proportional to 349,930.55, 524,987.57 and 110,034.72 is: 165,080.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    349,930.55 : 524,987.57 = 110,034.72 : x
  2. Step 2: Convert to fraction form
    349,930.55/524,987.57 = 110,034.72/x
  3. Step 3: Cross multiply
    349,930.55x = 524,987.57 × 110,034.72
  4. Step 4: Simplify right side
    349,930.55x = 57,766,859,718.26
  5. Step 5: Solve for x
    x = 57,766,859,718.26/349,930.55
  6. Step 6: Final answer
    x = 165,080.93

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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.