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Finding the Fourth Proportional to 184,883.54, 255,124.77 and 104,330.66

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Solution

The fourth proportional to 184,883.54, 255,124.77 and 104,330.66 is: 143,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,883.54 : 255,124.77 = 104,330.66 : x
  2. Step 2: Convert to fraction form
    184,883.54/255,124.77 = 104,330.66/x
  3. Step 3: Cross multiply
    184,883.54x = 255,124.77 × 104,330.66
  4. Step 4: Simplify right side
    184,883.54x = 26,617,335,636.45
  5. Step 5: Solve for x
    x = 26,617,335,636.45/184,883.54
  6. Step 6: Final answer
    x = 143,968.12

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.