Home / 96,140.70-144,262.68-40,019.54

Finding the Fourth Proportional to 96,140.70, 144,262.68 and 40,019.54

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Solution

The fourth proportional to 96,140.70, 144,262.68 and 40,019.54 is: 60,050.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,140.70 : 144,262.68 = 40,019.54 : x
  2. Step 2: Convert to fraction form
    96,140.70/144,262.68 = 40,019.54/x
  3. Step 3: Cross multiply
    96,140.70x = 144,262.68 × 40,019.54
  4. Step 4: Simplify right side
    96,140.70x = 5,773,326,092.77
  5. Step 5: Solve for x
    x = 5,773,326,092.77/96,140.70
  6. Step 6: Final answer
    x = 60,050.80

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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.