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Finding the Fourth Proportional to 169,097.94, 233,354.70 and 97,477.56

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Solution

The fourth proportional to 169,097.94, 233,354.70 and 97,477.56 is: 134,518.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,097.94 : 233,354.70 = 97,477.56 : x
  2. Step 2: Convert to fraction form
    169,097.94/233,354.70 = 97,477.56/x
  3. Step 3: Cross multiply
    169,097.94x = 233,354.70 × 97,477.56
  4. Step 4: Simplify right side
    169,097.94x = 22,746,846,770.53
  5. Step 5: Solve for x
    x = 22,746,846,770.53/169,097.94
  6. Step 6: Final answer
    x = 134,518.77

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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.