Home / 110,862.34-152,989.77-60,561.70

Finding the Fourth Proportional to 110,862.34, 152,989.77 and 60,561.70

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Solution

The fourth proportional to 110,862.34, 152,989.77 and 60,561.70 is: 83,575.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,862.34 : 152,989.77 = 60,561.70 : x
  2. Step 2: Convert to fraction form
    110,862.34/152,989.77 = 60,561.70/x
  3. Step 3: Cross multiply
    110,862.34x = 152,989.77 × 60,561.70
  4. Step 4: Simplify right side
    110,862.34x = 9,265,320,553.81
  5. Step 5: Solve for x
    x = 9,265,320,553.81/110,862.34
  6. Step 6: Final answer
    x = 83,575.00

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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.