Home / 149,360.14-206,160.46-97,684.58

Finding the Fourth Proportional to 149,360.14, 206,160.46 and 97,684.58

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Solution

The fourth proportional to 149,360.14, 206,160.46 and 97,684.58 is: 134,833.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,360.14 : 206,160.46 = 97,684.58 : x
  2. Step 2: Convert to fraction form
    149,360.14/206,160.46 = 97,684.58/x
  3. Step 3: Cross multiply
    149,360.14x = 206,160.46 × 97,684.58
  4. Step 4: Simplify right side
    149,360.14x = 20,138,697,120.34
  5. Step 5: Solve for x
    x = 20,138,697,120.34/149,360.14
  6. Step 6: Final answer
    x = 134,833.14

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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.