Home / 136,163.34-204,067.62-69,547.32

Finding the Fourth Proportional to 136,163.34, 204,067.62 and 69,547.32

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Solution

The fourth proportional to 136,163.34, 204,067.62 and 69,547.32 is: 104,230.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,163.34 : 204,067.62 = 69,547.32 : x
  2. Step 2: Convert to fraction form
    136,163.34/204,067.62 = 69,547.32/x
  3. Step 3: Cross multiply
    136,163.34x = 204,067.62 × 69,547.32
  4. Step 4: Simplify right side
    136,163.34x = 14,192,356,069.78
  5. Step 5: Solve for x
    x = 14,192,356,069.78/136,163.34
  6. Step 6: Final answer
    x = 104,230.38

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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.