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Finding the Fourth Proportional to 233,426.88, 350,101.44 and 83,635.20

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Solution

The fourth proportional to 233,426.88, 350,101.44 and 83,635.20 is: 125,438.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,426.88 : 350,101.44 = 83,635.20 : x
  2. Step 2: Convert to fraction form
    233,426.88/350,101.44 = 83,635.20/x
  3. Step 3: Cross multiply
    233,426.88x = 350,101.44 × 83,635.20
  4. Step 4: Simplify right side
    233,426.88x = 29,280,803,954.69
  5. Step 5: Solve for x
    x = 29,280,803,954.69/233,426.88
  6. Step 6: Final answer
    x = 125,438.87

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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.