Home / 134,192.59-201,321.83-66,756.44

Finding the Fourth Proportional to 134,192.59, 201,321.83 and 66,756.44

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Solution

The fourth proportional to 134,192.59, 201,321.83 and 66,756.44 is: 100,151.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,192.59 : 201,321.83 = 66,756.44 : x
  2. Step 2: Convert to fraction form
    134,192.59/201,321.83 = 66,756.44/x
  3. Step 3: Cross multiply
    134,192.59x = 201,321.83 × 66,756.44
  4. Step 4: Simplify right side
    134,192.59x = 13,439,529,335.28
  5. Step 5: Solve for x
    x = 13,439,529,335.28/134,192.59
  6. Step 6: Final answer
    x = 100,151.06

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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.