Home / 195,049.02-292,412.25-89,779.26

Finding the Fourth Proportional to 195,049.02, 292,412.25 and 89,779.26

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Solution

The fourth proportional to 195,049.02, 292,412.25 and 89,779.26 is: 134,594.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,049.02 : 292,412.25 = 89,779.26 : x
  2. Step 2: Convert to fraction form
    195,049.02/292,412.25 = 89,779.26/x
  3. Step 3: Cross multiply
    195,049.02x = 292,412.25 × 89,779.26
  4. Step 4: Simplify right side
    195,049.02x = 26,252,555,419.94
  5. Step 5: Solve for x
    x = 26,252,555,419.94/195,049.02
  6. Step 6: Final answer
    x = 134,594.65

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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.