Home / 62,225.75-93,330.67-20,101.45

Finding the Fourth Proportional to 62,225.75, 93,330.67 and 20,101.45

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Solution

The fourth proportional to 62,225.75, 93,330.67 and 20,101.45 is: 30,149.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,225.75 : 93,330.67 = 20,101.45 : x
  2. Step 2: Convert to fraction form
    62,225.75/93,330.67 = 20,101.45/x
  3. Step 3: Cross multiply
    62,225.75x = 93,330.67 × 20,101.45
  4. Step 4: Simplify right side
    62,225.75x = 1,876,081,796.47
  5. Step 5: Solve for x
    x = 1,876,081,796.47/62,225.75
  6. Step 6: Final answer
    x = 30,149.61

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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.