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Finding the Fourth Proportional to 169,698.92, 234,178.09 and 94,252.28

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Solution

The fourth proportional to 169,698.92, 234,178.09 and 94,252.28 is: 130,064.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,698.92 : 234,178.09 = 94,252.28 : x
  2. Step 2: Convert to fraction form
    169,698.92/234,178.09 = 94,252.28/x
  3. Step 3: Cross multiply
    169,698.92x = 234,178.09 × 94,252.28
  4. Step 4: Simplify right side
    169,698.92x = 22,071,817,502.02
  5. Step 5: Solve for x
    x = 22,071,817,502.02/169,698.92
  6. Step 6: Final answer
    x = 130,064.58

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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.