Home / 199,024.32-274,641.12-109,600.32

Finding the Fourth Proportional to 199,024.32, 274,641.12 and 109,600.32

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Solution

The fourth proportional to 199,024.32, 274,641.12 and 109,600.32 is: 151,241.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,024.32 : 274,641.12 = 109,600.32 : x
  2. Step 2: Convert to fraction form
    199,024.32/274,641.12 = 109,600.32/x
  3. Step 3: Cross multiply
    199,024.32x = 274,641.12 × 109,600.32
  4. Step 4: Simplify right side
    199,024.32x = 30,100,754,637.16
  5. Step 5: Solve for x
    x = 30,100,754,637.16/199,024.32
  6. Step 6: Final answer
    x = 151,241.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.