Home / 127,226.87-190,549.63-60,713.70

Finding the Fourth Proportional to 127,226.87, 190,549.63 and 60,713.70

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Solution

The fourth proportional to 127,226.87, 190,549.63 and 60,713.70 is: 90,931.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,226.87 : 190,549.63 = 60,713.70 : x
  2. Step 2: Convert to fraction form
    127,226.87/190,549.63 = 60,713.70/x
  3. Step 3: Cross multiply
    127,226.87x = 190,549.63 × 60,713.70
  4. Step 4: Simplify right side
    127,226.87x = 11,568,972,919.15
  5. Step 5: Solve for x
    x = 11,568,972,919.15/127,226.87
  6. Step 6: Final answer
    x = 90,931.84

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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.