Home / 194,934.78-292,412.61-61,825.14

Finding the Fourth Proportional to 194,934.78, 292,412.61 and 61,825.14

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Solution

The fourth proportional to 194,934.78, 292,412.61 and 61,825.14 is: 92,741.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,934.78 : 292,412.61 = 61,825.14 : x
  2. Step 2: Convert to fraction form
    194,934.78/292,412.61 = 61,825.14/x
  3. Step 3: Cross multiply
    194,934.78x = 292,412.61 × 61,825.14
  4. Step 4: Simplify right side
    194,934.78x = 18,078,450,551.02
  5. Step 5: Solve for x
    x = 18,078,450,551.02/194,934.78
  6. Step 6: Final answer
    x = 92,741.02

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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.