Home / 194,943.78-292,426.13-61,834.14

Finding the Fourth Proportional to 194,943.78, 292,426.13 and 61,834.14

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Solution

The fourth proportional to 194,943.78, 292,426.13 and 61,834.14 is: 92,754.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,943.78 : 292,426.13 = 61,834.14 : x
  2. Step 2: Convert to fraction form
    194,943.78/292,426.13 = 61,834.14/x
  3. Step 3: Cross multiply
    194,943.78x = 292,426.13 × 61,834.14
  4. Step 4: Simplify right side
    194,943.78x = 18,081,918,262.08
  5. Step 5: Solve for x
    x = 18,081,918,262.08/194,943.78
  6. Step 6: Final answer
    x = 92,754.53

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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.