Home / 134,829.60-202,244.40-129,645.60

Finding the Fourth Proportional to 134,829.60, 202,244.40 and 129,645.60

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Solution

The fourth proportional to 134,829.60, 202,244.40 and 129,645.60 is: 194,468.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,829.60 : 202,244.40 = 129,645.60 : x
  2. Step 2: Convert to fraction form
    134,829.60/202,244.40 = 129,645.60/x
  3. Step 3: Cross multiply
    134,829.60x = 202,244.40 × 129,645.60
  4. Step 4: Simplify right side
    134,829.60x = 26,220,096,584.64
  5. Step 5: Solve for x
    x = 26,220,096,584.64/134,829.60
  6. Step 6: Final answer
    x = 194,468.40

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.