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Finding the Fourth Proportional to 169,074.72, 233,323.11 and 93,623.22

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Solution

The fourth proportional to 169,074.72, 233,323.11 and 93,623.22 is: 129,200.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,074.72 : 233,323.11 = 93,623.22 : x
  2. Step 2: Convert to fraction form
    169,074.72/233,323.11 = 93,623.22/x
  3. Step 3: Cross multiply
    169,074.72x = 233,323.11 × 93,623.22
  4. Step 4: Simplify right side
    169,074.72x = 21,844,460,858.61
  5. Step 5: Solve for x
    x = 21,844,460,858.61/169,074.72
  6. Step 6: Final answer
    x = 129,200.04

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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.