Home / 123,926.14-185,784.11-49,099.15

Finding the Fourth Proportional to 123,926.14, 185,784.11 and 49,099.15

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Solution

The fourth proportional to 123,926.14, 185,784.11 and 49,099.15 is: 73,607.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,926.14 : 185,784.11 = 49,099.15 : x
  2. Step 2: Convert to fraction form
    123,926.14/185,784.11 = 49,099.15/x
  3. Step 3: Cross multiply
    123,926.14x = 185,784.11 × 49,099.15
  4. Step 4: Simplify right side
    123,926.14x = 9,121,841,884.51
  5. Step 5: Solve for x
    x = 9,121,841,884.51/123,926.14
  6. Step 6: Final answer
    x = 73,607.08

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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.