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Finding the Fourth Proportional to 169,797.52, 234,232.04 and 115,330.32

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Solution

The fourth proportional to 169,797.52, 234,232.04 and 115,330.32 is: 159,095.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,797.52 : 234,232.04 = 115,330.32 : x
  2. Step 2: Convert to fraction form
    169,797.52/234,232.04 = 115,330.32/x
  3. Step 3: Cross multiply
    169,797.52x = 234,232.04 × 115,330.32
  4. Step 4: Simplify right side
    169,797.52x = 27,014,056,127.45
  5. Step 5: Solve for x
    x = 27,014,056,127.45/169,797.52
  6. Step 6: Final answer
    x = 159,095.70

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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.