Home / 346,132.80-519,253.20-109,452.96

Finding the Fourth Proportional to 346,132.80, 519,253.20 and 109,452.96

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Solution

The fourth proportional to 346,132.80, 519,253.20 and 109,452.96 is: 164,196.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    346,132.80 : 519,253.20 = 109,452.96 : x
  2. Step 2: Convert to fraction form
    346,132.80/519,253.20 = 109,452.96/x
  3. Step 3: Cross multiply
    346,132.80x = 519,253.20 × 109,452.96
  4. Step 4: Simplify right side
    346,132.80x = 56,833,799,729.47
  5. Step 5: Solve for x
    x = 56,833,799,729.47/346,132.80
  6. Step 6: Final answer
    x = 164,196.52

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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.