Home / 194,945.16-292,428.04-54,714.72

Finding the Fourth Proportional to 194,945.16, 292,428.04 and 54,714.72

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Solution

The fourth proportional to 194,945.16, 292,428.04 and 54,714.72 is: 82,074.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,945.16 : 292,428.04 = 54,714.72 : x
  2. Step 2: Convert to fraction form
    194,945.16/292,428.04 = 54,714.72/x
  3. Step 3: Cross multiply
    194,945.16x = 292,428.04 × 54,714.72
  4. Step 4: Simplify right side
    194,945.16x = 16,000,118,328.75
  5. Step 5: Solve for x
    x = 16,000,118,328.75/194,945.16
  6. Step 6: Final answer
    x = 82,074.97

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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.