Home / 194,972.20-292,458.30-148,316.20

Finding the Fourth Proportional to 194,972.20, 292,458.30 and 148,316.20

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Solution

The fourth proportional to 194,972.20, 292,458.30 and 148,316.20 is: 222,474.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,972.20 : 292,458.30 = 148,316.20 : x
  2. Step 2: Convert to fraction form
    194,972.20/292,458.30 = 148,316.20/x
  3. Step 3: Cross multiply
    194,972.20x = 292,458.30 × 148,316.20
  4. Step 4: Simplify right side
    194,972.20x = 43,376,303,714.46
  5. Step 5: Solve for x
    x = 43,376,303,714.46/194,972.20
  6. Step 6: Final answer
    x = 222,474.30

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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.