Home / 543,922.10-816,030.77-164,827.52

Finding the Fourth Proportional to 543,922.10, 816,030.77 and 164,827.52

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Solution

The fourth proportional to 543,922.10, 816,030.77 and 164,827.52 is: 247,286.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,922.10 : 816,030.77 = 164,827.52 : x
  2. Step 2: Convert to fraction form
    543,922.10/816,030.77 = 164,827.52/x
  3. Step 3: Cross multiply
    543,922.10x = 816,030.77 × 164,827.52
  4. Step 4: Simplify right side
    543,922.10x = 134,504,328,062.79
  5. Step 5: Solve for x
    x = 134,504,328,062.79/543,922.10
  6. Step 6: Final answer
    x = 247,286.01

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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.