Home / 100,723.01-151,062.91-41,543.33

Finding the Fourth Proportional to 100,723.01, 151,062.91 and 41,543.33

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Solution

The fourth proportional to 100,723.01, 151,062.91 and 41,543.33 is: 62,306.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,723.01 : 151,062.91 = 41,543.33 : x
  2. Step 2: Convert to fraction form
    100,723.01/151,062.91 = 41,543.33/x
  3. Step 3: Cross multiply
    100,723.01x = 151,062.91 × 41,543.33
  4. Step 4: Simplify right side
    100,723.01x = 6,275,655,461.72
  5. Step 5: Solve for x
    x = 6,275,655,461.72/100,723.01
  6. Step 6: Final answer
    x = 62,306.08

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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.