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Finding the Fourth Proportional to 169,293.66, 233,612.34 and 92,800.50

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Solution

The fourth proportional to 169,293.66, 233,612.34 and 92,800.50 is: 128,057.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,293.66 : 233,612.34 = 92,800.50 : x
  2. Step 2: Convert to fraction form
    169,293.66/233,612.34 = 92,800.50/x
  3. Step 3: Cross multiply
    169,293.66x = 233,612.34 × 92,800.50
  4. Step 4: Simplify right side
    169,293.66x = 21,679,341,958.17
  5. Step 5: Solve for x
    x = 21,679,341,958.17/169,293.66
  6. Step 6: Final answer
    x = 128,057.61

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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.