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Finding the Fourth Proportional to 169,084.04, 233,343 and 93,632.54

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Solution

The fourth proportional to 169,084.04, 233,343 and 93,632.54 is: 129,216.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,084.04 : 233,343 = 93,632.54 : x
  2. Step 2: Convert to fraction form
    169,084.04/233,343 = 93,632.54/x
  3. Step 3: Cross multiply
    169,084.04x = 233,343 × 93,632.54
  4. Step 4: Simplify right side
    169,084.04x = 21,848,497,781.22
  5. Step 5: Solve for x
    x = 21,848,497,781.22/169,084.04
  6. Step 6: Final answer
    x = 129,216.80

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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.