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Finding the Fourth Proportional to 169,113.57, 233,367.71 and 92,628.71

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Solution

The fourth proportional to 169,113.57, 233,367.71 and 92,628.71 is: 127,822.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,113.57 : 233,367.71 = 92,628.71 : x
  2. Step 2: Convert to fraction form
    169,113.57/233,367.71 = 92,628.71/x
  3. Step 3: Cross multiply
    169,113.57x = 233,367.71 × 92,628.71
  4. Step 4: Simplify right side
    169,113.57x = 21,616,550,751.31
  5. Step 5: Solve for x
    x = 21,616,550,751.31/169,113.57
  6. Step 6: Final answer
    x = 127,822.68

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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.