Home / 194,621.60-291,932.40-168,377.60

Finding the Fourth Proportional to 194,621.60, 291,932.40 and 168,377.60

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Solution

The fourth proportional to 194,621.60, 291,932.40 and 168,377.60 is: 252,566.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,621.60 : 291,932.40 = 168,377.60 : x
  2. Step 2: Convert to fraction form
    194,621.60/291,932.40 = 168,377.60/x
  3. Step 3: Cross multiply
    194,621.60x = 291,932.40 × 168,377.60
  4. Step 4: Simplify right side
    194,621.60x = 49,154,876,874.24
  5. Step 5: Solve for x
    x = 49,154,876,874.24/194,621.60
  6. Step 6: Final answer
    x = 252,566.40

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1.5x scale

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.