Home / 76,001.67-114,024.48-23,418.90

Finding the Fourth Proportional to 76,001.67, 114,024.48 and 23,418.90

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Solution

The fourth proportional to 76,001.67, 114,024.48 and 23,418.90 is: 35,135.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,001.67 : 114,024.48 = 23,418.90 : x
  2. Step 2: Convert to fraction form
    76,001.67/114,024.48 = 23,418.90/x
  3. Step 3: Cross multiply
    76,001.67x = 114,024.48 × 23,418.90
  4. Step 4: Simplify right side
    76,001.67x = 2,670,327,894.67
  5. Step 5: Solve for x
    x = 2,670,327,894.67/76,001.67
  6. Step 6: Final answer
    x = 35,135.12

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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.