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Finding the Fourth Proportional to 114,151.29, 157,528.97 and 63,166.17

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Solution

The fourth proportional to 114,151.29, 157,528.97 and 63,166.17 is: 87,169.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,151.29 : 157,528.97 = 63,166.17 : x
  2. Step 2: Convert to fraction form
    114,151.29/157,528.97 = 63,166.17/x
  3. Step 3: Cross multiply
    114,151.29x = 157,528.97 × 63,166.17
  4. Step 4: Simplify right side
    114,151.29x = 9,950,501,383.11
  5. Step 5: Solve for x
    x = 9,950,501,383.11/114,151.29
  6. Step 6: Final answer
    x = 87,169.42

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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.