Home / 200,002.04-300,003.32-81,673.37

Finding the Fourth Proportional to 200,002.04, 300,003.32 and 81,673.37

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Solution

The fourth proportional to 200,002.04, 300,003.32 and 81,673.37 is: 122,510.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    200,002.04 : 300,003.32 = 81,673.37 : x
  2. Step 2: Convert to fraction form
    200,002.04/300,003.32 = 81,673.37/x
  3. Step 3: Cross multiply
    200,002.04x = 300,003.32 × 81,673.37
  4. Step 4: Simplify right side
    200,002.04x = 24,502,280,859.76
  5. Step 5: Solve for x
    x = 24,502,280,859.76/200,002.04
  6. Step 6: Final answer
    x = 122,510.16

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1.5x scale

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.