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Finding the Fourth Proportional to 169,518.37, 233,938.32 and 93,044.62

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Solution

The fourth proportional to 169,518.37, 233,938.32 and 93,044.62 is: 128,403.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,518.37 : 233,938.32 = 93,044.62 : x
  2. Step 2: Convert to fraction form
    169,518.37/233,938.32 = 93,044.62/x
  3. Step 3: Cross multiply
    169,518.37x = 233,938.32 × 93,044.62
  4. Step 4: Simplify right side
    169,518.37x = 21,766,702,087.84
  5. Step 5: Solve for x
    x = 21,766,702,087.84/169,518.37
  6. Step 6: Final answer
    x = 128,403.21

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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.