Home / 233,993.16-350,989.47-76,221.36

Finding the Fourth Proportional to 233,993.16, 350,989.47 and 76,221.36

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Solution

The fourth proportional to 233,993.16, 350,989.47 and 76,221.36 is: 114,331.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,993.16 : 350,989.47 = 76,221.36 : x
  2. Step 2: Convert to fraction form
    233,993.16/350,989.47 = 76,221.36/x
  3. Step 3: Cross multiply
    233,993.16x = 350,989.47 × 76,221.36
  4. Step 4: Simplify right side
    233,993.16x = 26,752,894,749.08
  5. Step 5: Solve for x
    x = 26,752,894,749.08/233,993.16
  6. Step 6: Final answer
    x = 114,331.95

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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.