Home / 103,627.56-155,441.34-37,063.65

Finding the Fourth Proportional to 103,627.56, 155,441.34 and 37,063.65

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Solution

The fourth proportional to 103,627.56, 155,441.34 and 37,063.65 is: 55,595.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,627.56 : 155,441.34 = 37,063.65 : x
  2. Step 2: Convert to fraction form
    103,627.56/155,441.34 = 37,063.65/x
  3. Step 3: Cross multiply
    103,627.56x = 155,441.34 × 37,063.65
  4. Step 4: Simplify right side
    103,627.56x = 5,761,223,421.29
  5. Step 5: Solve for x
    x = 5,761,223,421.29/103,627.56
  6. Step 6: Final answer
    x = 55,595.48

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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.