Home / 155,537.70-233,306.55-152,081.70

Finding the Fourth Proportional to 155,537.70, 233,306.55 and 152,081.70

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Solution

The fourth proportional to 155,537.70, 233,306.55 and 152,081.70 is: 228,122.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    155,537.70 : 233,306.55 = 152,081.70 : x
  2. Step 2: Convert to fraction form
    155,537.70/233,306.55 = 152,081.70/x
  3. Step 3: Cross multiply
    155,537.70x = 233,306.55 × 152,081.70
  4. Step 4: Simplify right side
    155,537.70x = 35,481,656,745.14
  5. Step 5: Solve for x
    x = 35,481,656,745.14/155,537.70
  6. Step 6: Final answer
    x = 228,122.55

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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.