Home / 107,865.34-148,859.24-60,119.02

Finding the Fourth Proportional to 107,865.34, 148,859.24 and 60,119.02

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Solution

The fourth proportional to 107,865.34, 148,859.24 and 60,119.02 is: 82,967.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,865.34 : 148,859.24 = 60,119.02 : x
  2. Step 2: Convert to fraction form
    107,865.34/148,859.24 = 60,119.02/x
  3. Step 3: Cross multiply
    107,865.34x = 148,859.24 × 60,119.02
  4. Step 4: Simplify right side
    107,865.34x = 8,949,271,626.74
  5. Step 5: Solve for x
    x = 8,949,271,626.74/107,865.34
  6. Step 6: Final answer
    x = 82,967.07

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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.