Home / 110,780.72-152,894.94-70,452.44

Finding the Fourth Proportional to 110,780.72, 152,894.94 and 70,452.44

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Solution

The fourth proportional to 110,780.72, 152,894.94 and 70,452.44 is: 97,235.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,780.72 : 152,894.94 = 70,452.44 : x
  2. Step 2: Convert to fraction form
    110,780.72/152,894.94 = 70,452.44/x
  3. Step 3: Cross multiply
    110,780.72x = 152,894.94 × 70,452.44
  4. Step 4: Simplify right side
    110,780.72x = 10,771,821,586.65
  5. Step 5: Solve for x
    x = 10,771,821,586.65/110,780.72
  6. Step 6: Final answer
    x = 97,235.53

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.