Home / 60,357.10-90,545.37-18,794.38

Finding the Fourth Proportional to 60,357.10, 90,545.37 and 18,794.38

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Solution

The fourth proportional to 60,357.10, 90,545.37 and 18,794.38 is: 28,194.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,357.10 : 90,545.37 = 18,794.38 : x
  2. Step 2: Convert to fraction form
    60,357.10/90,545.37 = 18,794.38/x
  3. Step 3: Cross multiply
    60,357.10x = 90,545.37 × 18,794.38
  4. Step 4: Simplify right side
    60,357.10x = 1,701,743,544.32
  5. Step 5: Solve for x
    x = 1,701,743,544.32/60,357.10
  6. Step 6: Final answer
    x = 28,194.59

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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.