Home / 102,681.55-154,027.83-32,566.33

Finding the Fourth Proportional to 102,681.55, 154,027.83 and 32,566.33

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Solution

The fourth proportional to 102,681.55, 154,027.83 and 32,566.33 is: 48,851.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,681.55 : 154,027.83 = 32,566.33 : x
  2. Step 2: Convert to fraction form
    102,681.55/154,027.83 = 32,566.33/x
  3. Step 3: Cross multiply
    102,681.55x = 154,027.83 × 32,566.33
  4. Step 4: Simplify right side
    102,681.55x = 5,016,121,140.96
  5. Step 5: Solve for x
    x = 5,016,121,140.96/102,681.55
  6. Step 6: Final answer
    x = 48,851.24

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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.