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Finding the Fourth Proportional to 233,320.81, 350,032.25 and 75,565.21

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Solution

The fourth proportional to 233,320.81, 350,032.25 and 75,565.21 is: 113,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,320.81 : 350,032.25 = 75,565.21 : x
  2. Step 2: Convert to fraction form
    233,320.81/350,032.25 = 75,565.21/x
  3. Step 3: Cross multiply
    233,320.81x = 350,032.25 × 75,565.21
  4. Step 4: Simplify right side
    233,320.81x = 26,450,259,791.85
  5. Step 5: Solve for x
    x = 26,450,259,791.85/233,320.81
  6. Step 6: Final answer
    x = 113,364.34

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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.