Home / 151,713.70-226,416.94-134,899.02

Finding the Fourth Proportional to 151,713.70, 226,416.94 and 134,899.02

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Solution

The fourth proportional to 151,713.70, 226,416.94 and 134,899.02 is: 201,322.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,713.70 : 226,416.94 = 134,899.02 : x
  2. Step 2: Convert to fraction form
    151,713.70/226,416.94 = 134,899.02/x
  3. Step 3: Cross multiply
    151,713.70x = 226,416.94 × 134,899.02
  4. Step 4: Simplify right side
    151,713.70x = 30,543,423,317.40
  5. Step 5: Solve for x
    x = 30,543,423,317.40/151,713.70
  6. Step 6: Final answer
    x = 201,322.78

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.