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Finding the Fourth Proportional to 122,862.95, 184,302.76 and 41,776.95

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Solution

The fourth proportional to 122,862.95, 184,302.76 and 41,776.95 is: 62,668.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,862.95 : 184,302.76 = 41,776.95 : x
  2. Step 2: Convert to fraction form
    122,862.95/184,302.76 = 41,776.95/x
  3. Step 3: Cross multiply
    122,862.95x = 184,302.76 × 41,776.95
  4. Step 4: Simplify right side
    122,862.95x = 7,699,607,189.38
  5. Step 5: Solve for x
    x = 7,699,607,189.38/122,862.95
  6. Step 6: Final answer
    x = 62,668.26

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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.