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Finding the Fourth Proportional to 88,774.84, 133,162.76 and 29,610.34

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Solution

The fourth proportional to 88,774.84, 133,162.76 and 29,610.34 is: 44,415.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,774.84 : 133,162.76 = 29,610.34 : x
  2. Step 2: Convert to fraction form
    88,774.84/133,162.76 = 29,610.34/x
  3. Step 3: Cross multiply
    88,774.84x = 133,162.76 × 29,610.34
  4. Step 4: Simplify right side
    88,774.84x = 3,942,994,783.79
  5. Step 5: Solve for x
    x = 3,942,994,783.79/88,774.84
  6. Step 6: Final answer
    x = 44,415.68

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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.