Home / 62,230.75-93,338.17-20,106.45

Finding the Fourth Proportional to 62,230.75, 93,338.17 and 20,106.45

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Solution

The fourth proportional to 62,230.75, 93,338.17 and 20,106.45 is: 30,157.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,230.75 : 93,338.17 = 20,106.45 : x
  2. Step 2: Convert to fraction form
    62,230.75/93,338.17 = 20,106.45/x
  3. Step 3: Cross multiply
    62,230.75x = 93,338.17 × 20,106.45
  4. Step 4: Simplify right side
    62,230.75x = 1,876,699,248.20
  5. Step 5: Solve for x
    x = 1,876,699,248.20/62,230.75
  6. Step 6: Final answer
    x = 30,157.10

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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.