Home / 107,962.89-148,989.02-60,215.01

Finding the Fourth Proportional to 107,962.89, 148,989.02 and 60,215.01

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Solution

The fourth proportional to 107,962.89, 148,989.02 and 60,215.01 is: 83,096.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,962.89 : 148,989.02 = 60,215.01 : x
  2. Step 2: Convert to fraction form
    107,962.89/148,989.02 = 60,215.01/x
  3. Step 3: Cross multiply
    107,962.89x = 148,989.02 × 60,215.01
  4. Step 4: Simplify right side
    107,962.89x = 8,971,375,028.12
  5. Step 5: Solve for x
    x = 8,971,375,028.12/107,962.89
  6. Step 6: Final answer
    x = 83,096.84

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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.