Home / 132,953-199,317.64-61,839.51

Finding the Fourth Proportional to 132,953, 199,317.64 and 61,839.51

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Solution

The fourth proportional to 132,953, 199,317.64 and 61,839.51 is: 92,707.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,953 : 199,317.64 = 61,839.51 : x
  2. Step 2: Convert to fraction form
    132,953/199,317.64 = 61,839.51/x
  3. Step 3: Cross multiply
    132,953x = 199,317.64 × 61,839.51
  4. Step 4: Simplify right side
    132,953x = 12,325,705,191.96
  5. Step 5: Solve for x
    x = 12,325,705,191.96/132,953
  6. Step 6: Final answer
    x = 92,707.24

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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.