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Finding the Fourth Proportional to 233,535.76, 350,352.84 and 75,751.91

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Solution

The fourth proportional to 233,535.76, 350,352.84 and 75,751.91 is: 113,643.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,535.76 : 350,352.84 = 75,751.91 : x
  2. Step 2: Convert to fraction form
    233,535.76/350,352.84 = 75,751.91/x
  3. Step 3: Cross multiply
    233,535.76x = 350,352.84 × 75,751.91
  4. Step 4: Simplify right side
    233,535.76x = 26,539,896,803.92
  5. Step 5: Solve for x
    x = 26,539,896,803.92/233,535.76
  6. Step 6: Final answer
    x = 113,643.82

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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.