Home / 543,924.12-816,033.78-164,829.52

Finding the Fourth Proportional to 543,924.12, 816,033.78 and 164,829.52

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Solution

The fourth proportional to 543,924.12, 816,033.78 and 164,829.52 is: 247,289.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,924.12 : 816,033.78 = 164,829.52 : x
  2. Step 2: Convert to fraction form
    543,924.12/816,033.78 = 164,829.52/x
  3. Step 3: Cross multiply
    543,924.12x = 816,033.78 × 164,829.52
  4. Step 4: Simplify right side
    543,924.12x = 134,506,456,261.19
  5. Step 5: Solve for x
    x = 134,506,456,261.19/543,924.12
  6. Step 6: Final answer
    x = 247,289.01

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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.