Home / 194,946.66-292,430.30-54,716.22

Finding the Fourth Proportional to 194,946.66, 292,430.30 and 54,716.22

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Solution

The fourth proportional to 194,946.66, 292,430.30 and 54,716.22 is: 82,077.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,946.66 : 292,430.30 = 54,716.22 : x
  2. Step 2: Convert to fraction form
    194,946.66/292,430.30 = 54,716.22/x
  3. Step 3: Cross multiply
    194,946.66x = 292,430.30 × 54,716.22
  4. Step 4: Simplify right side
    194,946.66x = 16,000,680,629.47
  5. Step 5: Solve for x
    x = 16,000,680,629.47/194,946.66
  6. Step 6: Final answer
    x = 82,077.22

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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.