Home / 195,427.10-292,265.85-163,934.30

Finding the Fourth Proportional to 195,427.10, 292,265.85 and 163,934.30

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Solution

The fourth proportional to 195,427.10, 292,265.85 and 163,934.30 is: 245,167.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,427.10 : 292,265.85 = 163,934.30 : x
  2. Step 2: Convert to fraction form
    195,427.10/292,265.85 = 163,934.30/x
  3. Step 3: Cross multiply
    195,427.10x = 292,265.85 × 163,934.30
  4. Step 4: Simplify right side
    195,427.10x = 47,912,397,533.66
  5. Step 5: Solve for x
    x = 47,912,397,533.66/195,427.10
  6. Step 6: Final answer
    x = 245,167.62

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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.