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Finding the Fourth Proportional to 123,496.51, 184,948.75 and 63,366.74

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Solution

The fourth proportional to 123,496.51, 184,948.75 and 63,366.74 is: 94,898.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,496.51 : 184,948.75 = 63,366.74 : x
  2. Step 2: Convert to fraction form
    123,496.51/184,948.75 = 63,366.74/x
  3. Step 3: Cross multiply
    123,496.51x = 184,948.75 × 63,366.74
  4. Step 4: Simplify right side
    123,496.51x = 11,719,599,354.58
  5. Step 5: Solve for x
    x = 11,719,599,354.58/123,496.51
  6. Step 6: Final answer
    x = 94,898.22

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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.