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Finding the Fourth Proportional to 169,486.04, 233,882.81 and 93,003.20

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Solution

The fourth proportional to 169,486.04, 233,882.81 and 93,003.20 is: 128,340.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,486.04 : 233,882.81 = 93,003.20 : x
  2. Step 2: Convert to fraction form
    169,486.04/233,882.81 = 93,003.20/x
  3. Step 3: Cross multiply
    169,486.04x = 233,882.81 × 93,003.20
  4. Step 4: Simplify right side
    169,486.04x = 21,751,850,661.98
  5. Step 5: Solve for x
    x = 21,751,850,661.98/169,486.04
  6. Step 6: Final answer
    x = 128,340.07

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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.