Home / 222,918.04-307,584.03-127,404.46

Finding the Fourth Proportional to 222,918.04, 307,584.03 and 127,404.46

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Solution

The fourth proportional to 222,918.04, 307,584.03 and 127,404.46 is: 175,793.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,918.04 : 307,584.03 = 127,404.46 : x
  2. Step 2: Convert to fraction form
    222,918.04/307,584.03 = 127,404.46/x
  3. Step 3: Cross multiply
    222,918.04x = 307,584.03 × 127,404.46
  4. Step 4: Simplify right side
    222,918.04x = 39,187,577,246.77
  5. Step 5: Solve for x
    x = 39,187,577,246.77/222,918.04
  6. Step 6: Final answer
    x = 175,793.66

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.