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Finding the Fourth Proportional to 333,363.98, 500,076.34 and 108,666.74

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Solution

The fourth proportional to 333,363.98, 500,076.34 and 108,666.74 is: 163,010.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    333,363.98 : 500,076.34 = 108,666.74 : x
  2. Step 2: Convert to fraction form
    333,363.98/500,076.34 = 108,666.74/x
  3. Step 3: Cross multiply
    333,363.98x = 500,076.34 × 108,666.74
  4. Step 4: Simplify right side
    333,363.98x = 54,341,665,618.93
  5. Step 5: Solve for x
    x = 54,341,665,618.93/333,363.98
  6. Step 6: Final answer
    x = 163,010.01

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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.