Home / 74,752.07-112,109.06-22,149.25

Finding the Fourth Proportional to 74,752.07, 112,109.06 and 22,149.25

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Solution

The fourth proportional to 74,752.07, 112,109.06 and 22,149.25 is: 33,218.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,752.07 : 112,109.06 = 22,149.25 : x
  2. Step 2: Convert to fraction form
    74,752.07/112,109.06 = 22,149.25/x
  3. Step 3: Cross multiply
    74,752.07x = 112,109.06 × 22,149.25
  4. Step 4: Simplify right side
    74,752.07x = 2,483,131,372.31
  5. Step 5: Solve for x
    x = 2,483,131,372.31/74,752.07
  6. Step 6: Final answer
    x = 33,218.23

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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.