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Finding the Fourth Proportional to 341,566.81, 512,349.13 and 92,248.81

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Solution

The fourth proportional to 341,566.81, 512,349.13 and 92,248.81 is: 138,372.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    341,566.81 : 512,349.13 = 92,248.81 : x
  2. Step 2: Convert to fraction form
    341,566.81/512,349.13 = 92,248.81/x
  3. Step 3: Cross multiply
    341,566.81x = 512,349.13 × 92,248.81
  4. Step 4: Simplify right side
    341,566.81x = 47,263,596,381.47
  5. Step 5: Solve for x
    x = 47,263,596,381.47/341,566.81
  6. Step 6: Final answer
    x = 138,372.92

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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.