Home / 136,094.04-187,760.03-82,359.45

Finding the Fourth Proportional to 136,094.04, 187,760.03 and 82,359.45

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Solution

The fourth proportional to 136,094.04, 187,760.03 and 82,359.45 is: 113,625.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,094.04 : 187,760.03 = 82,359.45 : x
  2. Step 2: Convert to fraction form
    136,094.04/187,760.03 = 82,359.45/x
  3. Step 3: Cross multiply
    136,094.04x = 187,760.03 × 82,359.45
  4. Step 4: Simplify right side
    136,094.04x = 15,463,812,390.99
  5. Step 5: Solve for x
    x = 15,463,812,390.99/136,094.04
  6. Step 6: Final answer
    x = 113,625.93

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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.