Home / 60,315.83-90,474.39-18,196.27

Finding the Fourth Proportional to 60,315.83, 90,474.39 and 18,196.27

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Solution

The fourth proportional to 60,315.83, 90,474.39 and 18,196.27 is: 27,294.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,315.83 : 90,474.39 = 18,196.27 : x
  2. Step 2: Convert to fraction form
    60,315.83/90,474.39 = 18,196.27/x
  3. Step 3: Cross multiply
    60,315.83x = 90,474.39 × 18,196.27
  4. Step 4: Simplify right side
    60,315.83x = 1,646,296,202.34
  5. Step 5: Solve for x
    x = 1,646,296,202.34/60,315.83
  6. Step 6: Final answer
    x = 27,294.60

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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.