Home / 30,100.05-45,167.36-23,507.73

Finding the Fourth Proportional to 30,100.05, 45,167.36 and 23,507.73

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Solution

The fourth proportional to 30,100.05, 45,167.36 and 23,507.73 is: 35,275.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,100.05 : 45,167.36 = 23,507.73 : x
  2. Step 2: Convert to fraction form
    30,100.05/45,167.36 = 23,507.73/x
  3. Step 3: Cross multiply
    30,100.05x = 45,167.36 × 23,507.73
  4. Step 4: Simplify right side
    30,100.05x = 1,061,781,986.15
  5. Step 5: Solve for x
    x = 1,061,781,986.15/30,100.05
  6. Step 6: Final answer
    x = 35,275.09

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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.