Home / 76,122.54-114,194.75-23,536.13

Finding the Fourth Proportional to 76,122.54, 114,194.75 and 23,536.13

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Solution

The fourth proportional to 76,122.54, 114,194.75 and 23,536.13 is: 35,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,122.54 : 114,194.75 = 23,536.13 : x
  2. Step 2: Convert to fraction form
    76,122.54/114,194.75 = 23,536.13/x
  3. Step 3: Cross multiply
    76,122.54x = 114,194.75 × 23,536.13
  4. Step 4: Simplify right side
    76,122.54x = 2,687,701,792.66
  5. Step 5: Solve for x
    x = 2,687,701,792.66/76,122.54
  6. Step 6: Final answer
    x = 35,307.57

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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.