Home / 174,844.04-262,382.70-90,681.80

Finding the Fourth Proportional to 174,844.04, 262,382.70 and 90,681.80

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Solution

The fourth proportional to 174,844.04, 262,382.70 and 90,681.80 is: 136,083.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,844.04 : 262,382.70 = 90,681.80 : x
  2. Step 2: Convert to fraction form
    174,844.04/262,382.70 = 90,681.80/x
  3. Step 3: Cross multiply
    174,844.04x = 262,382.70 × 90,681.80
  4. Step 4: Simplify right side
    174,844.04x = 23,793,335,524.86
  5. Step 5: Solve for x
    x = 23,793,335,524.86/174,844.04
  6. Step 6: Final answer
    x = 136,083.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.