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Finding the Fourth Proportional to 184,300.76, 254,348.34 and 103,736.36

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Solution

The fourth proportional to 184,300.76, 254,348.34 and 103,736.36 is: 143,163.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,300.76 : 254,348.34 = 103,736.36 : x
  2. Step 2: Convert to fraction form
    184,300.76/254,348.34 = 103,736.36/x
  3. Step 3: Cross multiply
    184,300.76x = 254,348.34 × 103,736.36
  4. Step 4: Simplify right side
    184,300.76x = 26,385,170,963.64
  5. Step 5: Solve for x
    x = 26,385,170,963.64/184,300.76
  6. Step 6: Final answer
    x = 143,163.66

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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.