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Finding the Fourth Proportional to 233,703.12, 350,598.24 and 75,889.20

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Solution

The fourth proportional to 233,703.12, 350,598.24 and 75,889.20 is: 113,847.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,703.12 : 350,598.24 = 75,889.20 : x
  2. Step 2: Convert to fraction form
    233,703.12/350,598.24 = 75,889.20/x
  3. Step 3: Cross multiply
    233,703.12x = 350,598.24 × 75,889.20
  4. Step 4: Simplify right side
    233,703.12x = 26,606,619,955.01
  5. Step 5: Solve for x
    x = 26,606,619,955.01/233,703.12
  6. Step 6: Final answer
    x = 113,847.95

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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.