Home / 194,612.20-291,270.30-141,152.20

Finding the Fourth Proportional to 194,612.20, 291,270.30 and 141,152.20

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Solution

The fourth proportional to 194,612.20, 291,270.30 and 141,152.20 is: 211,258.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,612.20 : 291,270.30 = 141,152.20 : x
  2. Step 2: Convert to fraction form
    194,612.20/291,270.30 = 141,152.20/x
  3. Step 3: Cross multiply
    194,612.20x = 291,270.30 × 141,152.20
  4. Step 4: Simplify right side
    194,612.20x = 41,113,443,639.66
  5. Step 5: Solve for x
    x = 41,113,443,639.66/194,612.20
  6. Step 6: Final answer
    x = 211,258.31

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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.