Home / 100,267.40-150,395.56-33,700.66

Finding the Fourth Proportional to 100,267.40, 150,395.56 and 33,700.66

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Solution

The fourth proportional to 100,267.40, 150,395.56 and 33,700.66 is: 50,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,267.40 : 150,395.56 = 33,700.66 : x
  2. Step 2: Convert to fraction form
    100,267.40/150,395.56 = 33,700.66/x
  3. Step 3: Cross multiply
    100,267.40x = 150,395.56 × 33,700.66
  4. Step 4: Simplify right side
    100,267.40x = 5,068,429,633.07
  5. Step 5: Solve for x
    x = 5,068,429,633.07/100,267.40
  6. Step 6: Final answer
    x = 50,549.13

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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.