Home / 194,680.20-292,020.30-132,011.40

Finding the Fourth Proportional to 194,680.20, 292,020.30 and 132,011.40

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Solution

The fourth proportional to 194,680.20, 292,020.30 and 132,011.40 is: 198,017.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,680.20 : 292,020.30 = 132,011.40 : x
  2. Step 2: Convert to fraction form
    194,680.20/292,020.30 = 132,011.40/x
  3. Step 3: Cross multiply
    194,680.20x = 292,020.30 × 132,011.40
  4. Step 4: Simplify right side
    194,680.20x = 38,550,008,631.42
  5. Step 5: Solve for x
    x = 38,550,008,631.42/194,680.20
  6. Step 6: Final answer
    x = 198,017.10

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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.