Home / 195,213.90-292,673.61-106,543.02

Finding the Fourth Proportional to 195,213.90, 292,673.61 and 106,543.02

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Solution

The fourth proportional to 195,213.90, 292,673.61 and 106,543.02 is: 159,734.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,213.90 : 292,673.61 = 106,543.02 : x
  2. Step 2: Convert to fraction form
    195,213.90/292,673.61 = 106,543.02/x
  3. Step 3: Cross multiply
    195,213.90x = 292,673.61 × 106,543.02
  4. Step 4: Simplify right side
    195,213.90x = 31,182,330,283.70
  5. Step 5: Solve for x
    x = 31,182,330,283.70/195,213.90
  6. Step 6: Final answer
    x = 159,734.17

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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.