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Finding the Fourth Proportional to 169,509.84, 233,934.39 and 94,058.34

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Solution

The fourth proportional to 169,509.84, 233,934.39 and 94,058.34 is: 129,806.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,509.84 : 233,934.39 = 94,058.34 : x
  2. Step 2: Convert to fraction form
    169,509.84/233,934.39 = 94,058.34/x
  3. Step 3: Cross multiply
    169,509.84x = 233,934.39 × 94,058.34
  4. Step 4: Simplify right side
    169,509.84x = 22,003,480,392.31
  5. Step 5: Solve for x
    x = 22,003,480,392.31/169,509.84
  6. Step 6: Final answer
    x = 129,806.51

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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.