Home / 194,718.90-292,175.55-110,543.70

Finding the Fourth Proportional to 194,718.90, 292,175.55 and 110,543.70

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Solution

The fourth proportional to 194,718.90, 292,175.55 and 110,543.70 is: 165,870.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,718.90 : 292,175.55 = 110,543.70 : x
  2. Step 2: Convert to fraction form
    194,718.90/292,175.55 = 110,543.70/x
  3. Step 3: Cross multiply
    194,718.90x = 292,175.55 × 110,543.70
  4. Step 4: Simplify right side
    194,718.90x = 32,298,166,346.54
  5. Step 5: Solve for x
    x = 32,298,166,346.54/194,718.90
  6. Step 6: Final answer
    x = 165,870.73

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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.