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Finding the Fourth Proportional to 114,071.93, 157,424.42 and 63,770.93

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Solution

The fourth proportional to 114,071.93, 157,424.42 and 63,770.93 is: 88,006.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,071.93 : 157,424.42 = 63,770.93 : x
  2. Step 2: Convert to fraction form
    114,071.93/157,424.42 = 63,770.93/x
  3. Step 3: Cross multiply
    114,071.93x = 157,424.42 × 63,770.93
  4. Step 4: Simplify right side
    114,071.93x = 10,039,101,668.11
  5. Step 5: Solve for x
    x = 10,039,101,668.11/114,071.93
  6. Step 6: Final answer
    x = 88,006.77

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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.