Home / 133,997.04-185,002.44-83,063.94

Finding the Fourth Proportional to 133,997.04, 185,002.44 and 83,063.94

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Solution

The fourth proportional to 133,997.04, 185,002.44 and 83,063.94 is: 114,681.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,997.04 : 185,002.44 = 83,063.94 : x
  2. Step 2: Convert to fraction form
    133,997.04/185,002.44 = 83,063.94/x
  3. Step 3: Cross multiply
    133,997.04x = 185,002.44 × 83,063.94
  4. Step 4: Simplify right side
    133,997.04x = 15,367,031,576.01
  5. Step 5: Solve for x
    x = 15,367,031,576.01/133,997.04
  6. Step 6: Final answer
    x = 114,681.87

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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.