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Finding the Fourth Proportional to 168,866.68, 233,035.17 and 92,384.39

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Solution

The fourth proportional to 168,866.68, 233,035.17 and 92,384.39 is: 127,489.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,866.68 : 233,035.17 = 92,384.39 : x
  2. Step 2: Convert to fraction form
    168,866.68/233,035.17 = 92,384.39/x
  3. Step 3: Cross multiply
    168,866.68x = 233,035.17 × 92,384.39
  4. Step 4: Simplify right side
    168,866.68x = 21,528,812,029.00
  5. Step 5: Solve for x
    x = 21,528,812,029.00/168,866.68
  6. Step 6: Final answer
    x = 127,489.99

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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.