Home / 134,733.60-202,100.40-45,965.70

Finding the Fourth Proportional to 134,733.60, 202,100.40 and 45,965.70

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Solution

The fourth proportional to 134,733.60, 202,100.40 and 45,965.70 is: 68,948.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,733.60 : 202,100.40 = 45,965.70 : x
  2. Step 2: Convert to fraction form
    134,733.60/202,100.40 = 45,965.70/x
  3. Step 3: Cross multiply
    134,733.60x = 202,100.40 × 45,965.70
  4. Step 4: Simplify right side
    134,733.60x = 9,289,686,356.28
  5. Step 5: Solve for x
    x = 9,289,686,356.28/134,733.60
  6. Step 6: Final answer
    x = 68,948.55

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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.