Home / 74,010.90-111,030.04-23,422.66

Finding the Fourth Proportional to 74,010.90, 111,030.04 and 23,422.66

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Solution

The fourth proportional to 74,010.90, 111,030.04 and 23,422.66 is: 35,138.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,010.90 : 111,030.04 = 23,422.66 : x
  2. Step 2: Convert to fraction form
    74,010.90/111,030.04 = 23,422.66/x
  3. Step 3: Cross multiply
    74,010.90x = 111,030.04 × 23,422.66
  4. Step 4: Simplify right side
    74,010.90x = 2,600,618,876.71
  5. Step 5: Solve for x
    x = 2,600,618,876.71/74,010.90
  6. Step 6: Final answer
    x = 35,138.32

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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.