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Finding the Fourth Proportional to 123,166.00, 184,776.64 and 38,931.06

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Solution

The fourth proportional to 123,166.00, 184,776.64 and 38,931.06 is: 58,405.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,166.00 : 184,776.64 = 38,931.06 : x
  2. Step 2: Convert to fraction form
    123,166.00/184,776.64 = 38,931.06/x
  3. Step 3: Cross multiply
    123,166.00x = 184,776.64 × 38,931.06
  4. Step 4: Simplify right side
    123,166.00x = 7,193,551,273.01
  5. Step 5: Solve for x
    x = 7,193,551,273.01/123,166.00
  6. Step 6: Final answer
    x = 58,405.33

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1.5x scale

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.