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Finding the Fourth Proportional to 169,153.81, 233,422.21 and 92,657.61

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Solution

The fourth proportional to 169,153.81, 233,422.21 and 92,657.61 is: 127,862.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,153.81 : 233,422.21 = 92,657.61 : x
  2. Step 2: Convert to fraction form
    169,153.81/233,422.21 = 92,657.61/x
  3. Step 3: Cross multiply
    169,153.81x = 233,422.21 × 92,657.61
  4. Step 4: Simplify right side
    169,153.81x = 21,628,344,099.52
  5. Step 5: Solve for x
    x = 21,628,344,099.52/169,153.81
  6. Step 6: Final answer
    x = 127,862.00

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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.