Home / 107,961.63-148,987.29-60,218.04

Finding the Fourth Proportional to 107,961.63, 148,987.29 and 60,218.04

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Solution

The fourth proportional to 107,961.63, 148,987.29 and 60,218.04 is: 83,101.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,961.63 : 148,987.29 = 60,218.04 : x
  2. Step 2: Convert to fraction form
    107,961.63/148,987.29 = 60,218.04/x
  3. Step 3: Cross multiply
    107,961.63x = 148,987.29 × 60,218.04
  4. Step 4: Simplify right side
    107,961.63x = 8,971,722,588.71
  5. Step 5: Solve for x
    x = 8,971,722,588.71/107,961.63
  6. Step 6: Final answer
    x = 83,101.03

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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.