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Finding the Fourth Proportional to 169,163, 233,444.96 and 93,716.36

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Solution

The fourth proportional to 169,163, 233,444.96 and 93,716.36 is: 129,328.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,163 : 233,444.96 = 93,716.36 : x
  2. Step 2: Convert to fraction form
    169,163/233,444.96 = 93,716.36/x
  3. Step 3: Cross multiply
    169,163x = 233,444.96 × 93,716.36
  4. Step 4: Simplify right side
    169,163x = 21,877,611,911.55
  5. Step 5: Solve for x
    x = 21,877,611,911.55/169,163
  6. Step 6: Final answer
    x = 129,328.59

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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.