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Finding the Fourth Proportional to 169,635.58, 234,097.32 and 93,159.62

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Solution

The fourth proportional to 169,635.58, 234,097.32 and 93,159.62 is: 128,560.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,635.58 : 234,097.32 = 93,159.62 : x
  2. Step 2: Convert to fraction form
    169,635.58/234,097.32 = 93,159.62/x
  3. Step 3: Cross multiply
    169,635.58x = 234,097.32 × 93,159.62
  4. Step 4: Simplify right side
    169,635.58x = 21,808,417,374.22
  5. Step 5: Solve for x
    x = 21,808,417,374.22/169,635.58
  6. Step 6: Final answer
    x = 128,560.40

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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.