Home / 136,982.03-205,538.21-94,926.83

Finding the Fourth Proportional to 136,982.03, 205,538.21 and 94,926.83

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Solution

The fourth proportional to 136,982.03, 205,538.21 and 94,926.83 is: 142,435.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    136,982.03 : 205,538.21 = 94,926.83 : x
  2. Step 2: Convert to fraction form
    136,982.03/205,538.21 = 94,926.83/x
  3. Step 3: Cross multiply
    136,982.03x = 205,538.21 × 94,926.83
  4. Step 4: Simplify right side
    136,982.03x = 19,511,090,719.17
  5. Step 5: Solve for x
    x = 19,511,090,719.17/136,982.03
  6. Step 6: Final answer
    x = 142,435.40

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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.