Home / 60,215.26-90,322.90-25,135.78

Finding the Fourth Proportional to 60,215.26, 90,322.90 and 25,135.78

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Solution

The fourth proportional to 60,215.26, 90,322.90 and 25,135.78 is: 37,703.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,215.26 : 90,322.90 = 25,135.78 : x
  2. Step 2: Convert to fraction form
    60,215.26/90,322.90 = 25,135.78/x
  3. Step 3: Cross multiply
    60,215.26x = 90,322.90 × 25,135.78
  4. Step 4: Simplify right side
    60,215.26x = 2,270,336,543.36
  5. Step 5: Solve for x
    x = 2,270,336,543.36/60,215.26
  6. Step 6: Final answer
    x = 37,703.67

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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.