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Finding the Fourth Proportional to 169,047.78, 233,277.12 and 92,552.22

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Solution

The fourth proportional to 169,047.78, 233,277.12 and 92,552.22 is: 127,717.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,047.78 : 233,277.12 = 92,552.22 : x
  2. Step 2: Convert to fraction form
    169,047.78/233,277.12 = 92,552.22/x
  3. Step 3: Cross multiply
    169,047.78x = 233,277.12 × 92,552.22
  4. Step 4: Simplify right side
    169,047.78x = 21,590,314,164.82
  5. Step 5: Solve for x
    x = 21,590,314,164.82/169,047.78
  6. Step 6: Final answer
    x = 127,717.23

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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.