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Finding the Fourth Proportional to 169,735.30, 234,235.36 and 93,260.58

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Solution

The fourth proportional to 169,735.30, 234,235.36 and 93,260.58 is: 128,699.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,735.30 : 234,235.36 = 93,260.58 : x
  2. Step 2: Convert to fraction form
    169,735.30/234,235.36 = 93,260.58/x
  3. Step 3: Cross multiply
    169,735.30x = 234,235.36 × 93,260.58
  4. Step 4: Simplify right side
    169,735.30x = 21,844,925,530.11
  5. Step 5: Solve for x
    x = 21,844,925,530.11/169,735.30
  6. Step 6: Final answer
    x = 128,699.96

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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.