Home / 135,033.60-202,550.40-127,257.60

Finding the Fourth Proportional to 135,033.60, 202,550.40 and 127,257.60

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Solution

The fourth proportional to 135,033.60, 202,550.40 and 127,257.60 is: 190,886.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,033.60 : 202,550.40 = 127,257.60 : x
  2. Step 2: Convert to fraction form
    135,033.60/202,550.40 = 127,257.60/x
  3. Step 3: Cross multiply
    135,033.60x = 202,550.40 × 127,257.60
  4. Step 4: Simplify right side
    135,033.60x = 25,776,077,783.04
  5. Step 5: Solve for x
    x = 25,776,077,783.04/135,033.60
  6. Step 6: Final answer
    x = 190,886.40

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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.