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Finding the Fourth Proportional to 169,062.64, 233,313.72 and 93,611.14

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Solution

The fourth proportional to 169,062.64, 233,313.72 and 93,611.14 is: 129,187.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,062.64 : 233,313.72 = 93,611.14 : x
  2. Step 2: Convert to fraction form
    169,062.64/233,313.72 = 93,611.14/x
  3. Step 3: Cross multiply
    169,062.64x = 233,313.72 × 93,611.14
  4. Step 4: Simplify right side
    169,062.64x = 21,840,763,306.84
  5. Step 5: Solve for x
    x = 21,840,763,306.84/169,062.64
  6. Step 6: Final answer
    x = 129,187.40

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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.