Home / 199,511.46-299,098.76-92,840.26

Finding the Fourth Proportional to 199,511.46, 299,098.76 and 92,840.26

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Solution

The fourth proportional to 199,511.46, 299,098.76 and 92,840.26 is: 139,182.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,511.46 : 299,098.76 = 92,840.26 : x
  2. Step 2: Convert to fraction form
    199,511.46/299,098.76 = 92,840.26/x
  3. Step 3: Cross multiply
    199,511.46x = 299,098.76 × 92,840.26
  4. Step 4: Simplify right side
    199,511.46x = 27,768,406,644.08
  5. Step 5: Solve for x
    x = 27,768,406,644.08/199,511.46
  6. Step 6: Final answer
    x = 139,182.01

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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.