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Finding the Fourth Proportional to 169,489.26, 233,894.52 and 93,009.63

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Solution

The fourth proportional to 169,489.26, 233,894.52 and 93,009.63 is: 128,352.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,489.26 : 233,894.52 = 93,009.63 : x
  2. Step 2: Convert to fraction form
    169,489.26/233,894.52 = 93,009.63/x
  3. Step 3: Cross multiply
    169,489.26x = 233,894.52 × 93,009.63
  4. Step 4: Simplify right side
    169,489.26x = 21,754,442,764.23
  5. Step 5: Solve for x
    x = 21,754,442,764.23/169,489.26
  6. Step 6: Final answer
    x = 128,352.93

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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.