Home / 109,199.19-150,694.41-61,453.35

Finding the Fourth Proportional to 109,199.19, 150,694.41 and 61,453.35

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Solution

The fourth proportional to 109,199.19, 150,694.41 and 61,453.35 is: 84,805.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,199.19 : 150,694.41 = 61,453.35 : x
  2. Step 2: Convert to fraction form
    109,199.19/150,694.41 = 61,453.35/x
  3. Step 3: Cross multiply
    109,199.19x = 150,694.41 × 61,453.35
  4. Step 4: Simplify right side
    109,199.19x = 9,260,676,320.77
  5. Step 5: Solve for x
    x = 9,260,676,320.77/109,199.19
  6. Step 6: Final answer
    x = 84,805.36

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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.