Home / 195,319.56-292,677.80-131,891.10

Finding the Fourth Proportional to 195,319.56, 292,677.80 and 131,891.10

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Solution

The fourth proportional to 195,319.56, 292,677.80 and 131,891.10 is: 197,633.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,319.56 : 292,677.80 = 131,891.10 : x
  2. Step 2: Convert to fraction form
    195,319.56/292,677.80 = 131,891.10/x
  3. Step 3: Cross multiply
    195,319.56x = 292,677.80 × 131,891.10
  4. Step 4: Simplify right side
    195,319.56x = 38,601,596,328.12
  5. Step 5: Solve for x
    x = 38,601,596,328.12/195,319.56
  6. Step 6: Final answer
    x = 197,633.03

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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.