Home / 80,334.29-110,857.03-46,340.74

Finding the Fourth Proportional to 80,334.29, 110,857.03 and 46,340.74

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Solution

The fourth proportional to 80,334.29, 110,857.03 and 46,340.74 is: 63,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,334.29 : 110,857.03 = 46,340.74 : x
  2. Step 2: Convert to fraction form
    80,334.29/110,857.03 = 46,340.74/x
  3. Step 3: Cross multiply
    80,334.29x = 110,857.03 × 46,340.74
  4. Step 4: Simplify right side
    80,334.29x = 5,137,196,804.40
  5. Step 5: Solve for x
    x = 5,137,196,804.40/80,334.29
  6. Step 6: Final answer
    x = 63,947.75

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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.