Home / 110,543.47-152,549.22-62,796.81

Finding the Fourth Proportional to 110,543.47, 152,549.22 and 62,796.81

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Solution

The fourth proportional to 110,543.47, 152,549.22 and 62,796.81 is: 86,659.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,543.47 : 152,549.22 = 62,796.81 : x
  2. Step 2: Convert to fraction form
    110,543.47/152,549.22 = 62,796.81/x
  3. Step 3: Cross multiply
    110,543.47x = 152,549.22 × 62,796.81
  4. Step 4: Simplify right side
    110,543.47x = 9,579,605,191.54
  5. Step 5: Solve for x
    x = 9,579,605,191.54/110,543.47
  6. Step 6: Final answer
    x = 86,659.17

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.