Home / 132,290.23-199,317.88-119,654.56

Finding the Fourth Proportional to 132,290.23, 199,317.88 and 119,654.56

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Solution

The fourth proportional to 132,290.23, 199,317.88 and 119,654.56 is: 180,280.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,290.23 : 199,317.88 = 119,654.56 : x
  2. Step 2: Convert to fraction form
    132,290.23/199,317.88 = 119,654.56/x
  3. Step 3: Cross multiply
    132,290.23x = 199,317.88 × 119,654.56
  4. Step 4: Simplify right side
    132,290.23x = 23,849,293,231.53
  5. Step 5: Solve for x
    x = 23,849,293,231.53/132,290.23
  6. Step 6: Final answer
    x = 180,280.08

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.