Home / 109,262.03-150,784.44-61,517.12

Finding the Fourth Proportional to 109,262.03, 150,784.44 and 61,517.12

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Solution

The fourth proportional to 109,262.03, 150,784.44 and 61,517.12 is: 84,895.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,262.03 : 150,784.44 = 61,517.12 : x
  2. Step 2: Convert to fraction form
    109,262.03/150,784.44 = 61,517.12/x
  3. Step 3: Cross multiply
    109,262.03x = 150,784.44 × 61,517.12
  4. Step 4: Simplify right side
    109,262.03x = 9,275,824,489.61
  5. Step 5: Solve for x
    x = 9,275,824,489.61/109,262.03
  6. Step 6: Final answer
    x = 84,895.22

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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.