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Finding the Fourth Proportional to 169,771.84, 234,292.53 and 94,320.34

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Solution

The fourth proportional to 169,771.84, 234,292.53 and 94,320.34 is: 130,166.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,771.84 : 234,292.53 = 94,320.34 : x
  2. Step 2: Convert to fraction form
    169,771.84/234,292.53 = 94,320.34/x
  3. Step 3: Cross multiply
    169,771.84x = 234,292.53 × 94,320.34
  4. Step 4: Simplify right side
    169,771.84x = 22,098,551,089.06
  5. Step 5: Solve for x
    x = 22,098,551,089.06/169,771.84
  6. Step 6: Final answer
    x = 130,166.18

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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.