Home / 183,371.45-275,001.18-126,808.94

Finding the Fourth Proportional to 183,371.45, 275,001.18 and 126,808.94

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Solution

The fourth proportional to 183,371.45, 275,001.18 and 126,808.94 is: 190,174.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,371.45 : 275,001.18 = 126,808.94 : x
  2. Step 2: Convert to fraction form
    183,371.45/275,001.18 = 126,808.94/x
  3. Step 3: Cross multiply
    183,371.45x = 275,001.18 × 126,808.94
  4. Step 4: Simplify right side
    183,371.45x = 34,872,608,346.52
  5. Step 5: Solve for x
    x = 34,872,608,346.52/183,371.45
  6. Step 6: Final answer
    x = 190,174.69

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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.