Home / 242,247.08-363,394.80-92,613.24

Finding the Fourth Proportional to 242,247.08, 363,394.80 and 92,613.24

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Solution

The fourth proportional to 242,247.08, 363,394.80 and 92,613.24 is: 138,929.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,247.08 : 363,394.80 = 92,613.24 : x
  2. Step 2: Convert to fraction form
    242,247.08/363,394.80 = 92,613.24/x
  3. Step 3: Cross multiply
    242,247.08x = 363,394.80 × 92,613.24
  4. Step 4: Simplify right side
    242,247.08x = 33,655,169,827.15
  5. Step 5: Solve for x
    x = 33,655,169,827.15/242,247.08
  6. Step 6: Final answer
    x = 138,929.11

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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.