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Finding the Fourth Proportional to 169,199.69, 233,483.21 and 92,706.63

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Solution

The fourth proportional to 169,199.69, 233,483.21 and 92,706.63 is: 127,928.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,199.69 : 233,483.21 = 92,706.63 : x
  2. Step 2: Convert to fraction form
    169,199.69/233,483.21 = 92,706.63/x
  3. Step 3: Cross multiply
    169,199.69x = 233,483.21 × 92,706.63
  4. Step 4: Simplify right side
    169,199.69x = 21,645,440,569.24
  5. Step 5: Solve for x
    x = 21,645,440,569.24/169,199.69
  6. Step 6: Final answer
    x = 127,928.37

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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.