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Finding the Fourth Proportional to 184,248.45, 275,929.79 and 105,122.79

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Solution

The fourth proportional to 184,248.45, 275,929.79 and 105,122.79 is: 157,431.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,248.45 : 275,929.79 = 105,122.79 : x
  2. Step 2: Convert to fraction form
    184,248.45/275,929.79 = 105,122.79/x
  3. Step 3: Cross multiply
    184,248.45x = 275,929.79 × 105,122.79
  4. Step 4: Simplify right side
    184,248.45x = 29,006,509,368.91
  5. Step 5: Solve for x
    x = 29,006,509,368.91/184,248.45
  6. Step 6: Final answer
    x = 157,431.50

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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.