Home / 332,942.01-499,482.14-111,320.25

Finding the Fourth Proportional to 332,942.01, 499,482.14 and 111,320.25

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Solution

The fourth proportional to 332,942.01, 499,482.14 and 111,320.25 is: 167,003.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    332,942.01 : 499,482.14 = 111,320.25 : x
  2. Step 2: Convert to fraction form
    332,942.01/499,482.14 = 111,320.25/x
  3. Step 3: Cross multiply
    332,942.01x = 499,482.14 × 111,320.25
  4. Step 4: Simplify right side
    332,942.01x = 55,602,476,138.73
  5. Step 5: Solve for x
    x = 55,602,476,138.73/332,942.01
  6. Step 6: Final answer
    x = 167,003.49

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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.