Home / 195,543.06-293,454.48-83,301.90

Finding the Fourth Proportional to 195,543.06, 293,454.48 and 83,301.90

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Solution

The fourth proportional to 195,543.06, 293,454.48 and 83,301.90 is: 125,012.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,543.06 : 293,454.48 = 83,301.90 : x
  2. Step 2: Convert to fraction form
    195,543.06/293,454.48 = 83,301.90/x
  3. Step 3: Cross multiply
    195,543.06x = 293,454.48 × 83,301.90
  4. Step 4: Simplify right side
    195,543.06x = 24,445,315,747.51
  5. Step 5: Solve for x
    x = 24,445,315,747.51/195,543.06
  6. Step 6: Final answer
    x = 125,012.44

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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.