Home / 62,250.30-93,375.45-20,130.30

Finding the Fourth Proportional to 62,250.30, 93,375.45 and 20,130.30

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Solution

The fourth proportional to 62,250.30, 93,375.45 and 20,130.30 is: 30,195.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,250.30 : 93,375.45 = 20,130.30 : x
  2. Step 2: Convert to fraction form
    62,250.30/93,375.45 = 20,130.30/x
  3. Step 3: Cross multiply
    62,250.30x = 93,375.45 × 20,130.30
  4. Step 4: Simplify right side
    62,250.30x = 1,879,675,821.14
  5. Step 5: Solve for x
    x = 1,879,675,821.14/62,250.30
  6. Step 6: Final answer
    x = 30,195.45

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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.