Home / 65,519.19-98,299.53-23,398.38

Finding the Fourth Proportional to 65,519.19, 98,299.53 and 23,398.38

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Solution

The fourth proportional to 65,519.19, 98,299.53 and 23,398.38 is: 35,104.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,519.19 : 98,299.53 = 23,398.38 : x
  2. Step 2: Convert to fraction form
    65,519.19/98,299.53 = 23,398.38/x
  3. Step 3: Cross multiply
    65,519.19x = 98,299.53 × 23,398.38
  4. Step 4: Simplify right side
    65,519.19x = 2,300,049,756.76
  5. Step 5: Solve for x
    x = 2,300,049,756.76/65,519.19
  6. Step 6: Final answer
    x = 35,104.98

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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.