Home / 65,192.20-97,876.30-41,864.20

Finding the Fourth Proportional to 65,192.20, 97,876.30 and 41,864.20

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Solution

The fourth proportional to 65,192.20, 97,876.30 and 41,864.20 is: 62,852.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,192.20 : 97,876.30 = 41,864.20 : x
  2. Step 2: Convert to fraction form
    65,192.20/97,876.30 = 41,864.20/x
  3. Step 3: Cross multiply
    65,192.20x = 97,876.30 × 41,864.20
  4. Step 4: Simplify right side
    65,192.20x = 4,097,512,998.46
  5. Step 5: Solve for x
    x = 4,097,512,998.46/65,192.20
  6. Step 6: Final answer
    x = 62,852.81

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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.