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Finding the Fourth Proportional to 233,520.93, 350,281.41 and 75,749.40

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Solution

The fourth proportional to 233,520.93, 350,281.41 and 75,749.40 is: 113,624.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,520.93 : 350,281.41 = 75,749.40 : x
  2. Step 2: Convert to fraction form
    233,520.93/350,281.41 = 75,749.40/x
  3. Step 3: Cross multiply
    233,520.93x = 350,281.41 × 75,749.40
  4. Step 4: Simplify right side
    233,520.93x = 26,533,606,638.65
  5. Step 5: Solve for x
    x = 26,533,606,638.65/233,520.93
  6. Step 6: Final answer
    x = 113,624.10

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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.