Home / 107,994.90-149,043.30-60,252.68

Finding the Fourth Proportional to 107,994.90, 149,043.30 and 60,252.68

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Solution

The fourth proportional to 107,994.90, 149,043.30 and 60,252.68 is: 83,154.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,994.90 : 149,043.30 = 60,252.68 : x
  2. Step 2: Convert to fraction form
    107,994.90/149,043.30 = 60,252.68/x
  3. Step 3: Cross multiply
    107,994.90x = 149,043.30 × 60,252.68
  4. Step 4: Simplify right side
    107,994.90x = 8,980,258,261.04
  5. Step 5: Solve for x
    x = 8,980,258,261.04/107,994.90
  6. Step 6: Final answer
    x = 83,154.47

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1.5x scale

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.