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Finding the Fourth Proportional to 169,317.95, 233,659.08 and 93,866.45

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Solution

The fourth proportional to 169,317.95, 233,659.08 and 93,866.45 is: 129,535.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,317.95 : 233,659.08 = 93,866.45 : x
  2. Step 2: Convert to fraction form
    169,317.95/233,659.08 = 93,866.45/x
  3. Step 3: Cross multiply
    169,317.95x = 233,659.08 × 93,866.45
  4. Step 4: Simplify right side
    169,317.95x = 21,932,747,181.57
  5. Step 5: Solve for x
    x = 21,932,747,181.57/169,317.95
  6. Step 6: Final answer
    x = 129,535.87

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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.