Home / 80,159.49-110,607.66-46,169.46

Finding the Fourth Proportional to 80,159.49, 110,607.66 and 46,169.46

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Solution

The fourth proportional to 80,159.49, 110,607.66 and 46,169.46 is: 63,706.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,159.49 : 110,607.66 = 46,169.46 : x
  2. Step 2: Convert to fraction form
    80,159.49/110,607.66 = 46,169.46/x
  3. Step 3: Cross multiply
    80,159.49x = 110,607.66 × 46,169.46
  4. Step 4: Simplify right side
    80,159.49x = 5,106,695,934.06
  5. Step 5: Solve for x
    x = 5,106,695,934.06/80,159.49
  6. Step 6: Final answer
    x = 63,706.69

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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.