Home / 151,716.71-226,421.43-134,902.01

Finding the Fourth Proportional to 151,716.71, 226,421.43 and 134,902.01

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Solution

The fourth proportional to 151,716.71, 226,421.43 and 134,902.01 is: 201,327.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,716.71 : 226,421.43 = 134,902.01 : x
  2. Step 2: Convert to fraction form
    151,716.71/226,421.43 = 134,902.01/x
  3. Step 3: Cross multiply
    151,716.71x = 226,421.43 × 134,902.01
  4. Step 4: Simplify right side
    151,716.71x = 30,544,704,881.97
  5. Step 5: Solve for x
    x = 30,544,704,881.97/151,716.71
  6. Step 6: Final answer
    x = 201,327.24

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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.