Home / 194,871.28-292,134.12-94,975.60

Finding the Fourth Proportional to 194,871.28, 292,134.12 and 94,975.60

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Solution

The fourth proportional to 194,871.28, 292,134.12 and 94,975.60 is: 142,379.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,871.28 : 292,134.12 = 94,975.60 : x
  2. Step 2: Convert to fraction form
    194,871.28/292,134.12 = 94,975.60/x
  3. Step 3: Cross multiply
    194,871.28x = 292,134.12 × 94,975.60
  4. Step 4: Simplify right side
    194,871.28x = 27,745,613,327.47
  5. Step 5: Solve for x
    x = 27,745,613,327.47/194,871.28
  6. Step 6: Final answer
    x = 142,379.18

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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.