Home / 194,913.27-292,444.70-68,566.64

Finding the Fourth Proportional to 194,913.27, 292,444.70 and 68,566.64

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Solution

The fourth proportional to 194,913.27, 292,444.70 and 68,566.64 is: 102,876.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,913.27 : 292,444.70 = 68,566.64 : x
  2. Step 2: Convert to fraction form
    194,913.27/292,444.70 = 68,566.64/x
  3. Step 3: Cross multiply
    194,913.27x = 292,444.70 × 68,566.64
  4. Step 4: Simplify right side
    194,913.27x = 20,051,948,659.75
  5. Step 5: Solve for x
    x = 20,051,948,659.75/194,913.27
  6. Step 6: Final answer
    x = 102,876.26

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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.