Home / 195,115.63-292,701.35-60,191.10

Finding the Fourth Proportional to 195,115.63, 292,701.35 and 60,191.10

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Solution

The fourth proportional to 195,115.63, 292,701.35 and 60,191.10 is: 90,295.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,115.63 : 292,701.35 = 60,191.10 : x
  2. Step 2: Convert to fraction form
    195,115.63/292,701.35 = 60,191.10/x
  3. Step 3: Cross multiply
    195,115.63x = 292,701.35 × 60,191.10
  4. Step 4: Simplify right side
    195,115.63x = 17,618,016,227.99
  5. Step 5: Solve for x
    x = 17,618,016,227.99/195,115.63
  6. Step 6: Final answer
    x = 90,295.26

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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.