Home / 199,824.93-299,733.14-64,888.85

Finding the Fourth Proportional to 199,824.93, 299,733.14 and 64,888.85

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Solution

The fourth proportional to 199,824.93, 299,733.14 and 64,888.85 is: 97,331.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,824.93 : 299,733.14 = 64,888.85 : x
  2. Step 2: Convert to fraction form
    199,824.93/299,733.14 = 64,888.85/x
  3. Step 3: Cross multiply
    199,824.93x = 299,733.14 × 64,888.85
  4. Step 4: Simplify right side
    199,824.93x = 19,449,339,673.04
  5. Step 5: Solve for x
    x = 19,449,339,673.04/199,824.93
  6. Step 6: Final answer
    x = 97,331.90

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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.