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Finding the Fourth Proportional to 169,093.88, 233,391.48 and 97,516.88

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Solution

The fourth proportional to 169,093.88, 233,391.48 and 97,516.88 is: 134,597.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,093.88 : 233,391.48 = 97,516.88 : x
  2. Step 2: Convert to fraction form
    169,093.88/233,391.48 = 97,516.88/x
  3. Step 3: Cross multiply
    169,093.88x = 233,391.48 × 97,516.88
  4. Step 4: Simplify right side
    169,093.88x = 22,759,608,948.18
  5. Step 5: Solve for x
    x = 22,759,608,948.18/169,093.88
  6. Step 6: Final answer
    x = 134,597.47

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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.