Home / 133,524,147.60-200,286,221.40-75,171,925.80

Finding the Fourth Proportional to 133,524,147.60, 200,286,221.40 and 75,171,925.80

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Solution

The fourth proportional to 133,524,147.60, 200,286,221.40 and 75,171,925.80 is: 112,757,888.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,524,147.60 : 200,286,221.40 = 75,171,925.80 : x
  2. Step 2: Convert to fraction form
    133,524,147.60/200,286,221.40 = 75,171,925.80/x
  3. Step 3: Cross multiply
    133,524,147.60x = 200,286,221.40 × 75,171,925.80
  4. Step 4: Simplify right side
    133,524,147.60x = 15,055,900,973,843,172
  5. Step 5: Solve for x
    x = 15,055,900,973,843,172/133,524,147.60
  6. Step 6: Final answer
    x = 112,757,888.70

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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.