Home / 136,218.42-204,497.73-92,041.02

Finding the Fourth Proportional to 136,218.42, 204,497.73 and 92,041.02

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Solution

The fourth proportional to 136,218.42, 204,497.73 and 92,041.02 is: 138,176.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,218.42 : 204,497.73 = 92,041.02 : x
  2. Step 2: Convert to fraction form
    136,218.42/204,497.73 = 92,041.02/x
  3. Step 3: Cross multiply
    136,218.42x = 204,497.73 × 92,041.02
  4. Step 4: Simplify right side
    136,218.42x = 18,822,179,656.88
  5. Step 5: Solve for x
    x = 18,822,179,656.88/136,218.42
  6. Step 6: Final answer
    x = 138,176.46

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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.