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Finding the Fourth Proportional to 169,079.67, 233,329.95 and 93,628.17

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Solution

The fourth proportional to 169,079.67, 233,329.95 and 93,628.17 is: 129,206.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,079.67 : 233,329.95 = 93,628.17 : x
  2. Step 2: Convert to fraction form
    169,079.67/233,329.95 = 93,628.17/x
  3. Step 3: Cross multiply
    169,079.67x = 233,329.95 × 93,628.17
  4. Step 4: Simplify right side
    169,079.67x = 21,846,256,224.69
  5. Step 5: Solve for x
    x = 21,846,256,224.69/169,079.67
  6. Step 6: Final answer
    x = 129,206.88

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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.