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Finding the Fourth Proportional to 184,008.40, 275,866.80 and 100,902.40

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Solution

The fourth proportional to 184,008.40, 275,866.80 and 100,902.40 is: 151,273.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,008.40 : 275,866.80 = 100,902.40 : x
  2. Step 2: Convert to fraction form
    184,008.40/275,866.80 = 100,902.40/x
  3. Step 3: Cross multiply
    184,008.40x = 275,866.80 × 100,902.40
  4. Step 4: Simplify right side
    184,008.40x = 27,835,622,200.32
  5. Step 5: Solve for x
    x = 27,835,622,200.32/184,008.40
  6. Step 6: Final answer
    x = 151,273.65

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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.