Home / 103,627.55-155,441.33-37,063.64

Finding the Fourth Proportional to 103,627.55, 155,441.33 and 37,063.64

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Solution

The fourth proportional to 103,627.55, 155,441.33 and 37,063.64 is: 55,595.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,627.55 : 155,441.33 = 37,063.64 : x
  2. Step 2: Convert to fraction form
    103,627.55/155,441.33 = 37,063.64/x
  3. Step 3: Cross multiply
    103,627.55x = 155,441.33 × 37,063.64
  4. Step 4: Simplify right side
    103,627.55x = 5,761,221,496.24
  5. Step 5: Solve for x
    x = 5,761,221,496.24/103,627.55
  6. Step 6: Final answer
    x = 55,595.46

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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.