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Finding the Fourth Proportional to 177,068.71, 244,347.70 and 96,494.51

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Solution

The fourth proportional to 177,068.71, 244,347.70 and 96,494.51 is: 133,158.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,068.71 : 244,347.70 = 96,494.51 : x
  2. Step 2: Convert to fraction form
    177,068.71/244,347.70 = 96,494.51/x
  3. Step 3: Cross multiply
    177,068.71x = 244,347.70 × 96,494.51
  4. Step 4: Simplify right side
    177,068.71x = 23,578,211,581.13
  5. Step 5: Solve for x
    x = 23,578,211,581.13/177,068.71
  6. Step 6: Final answer
    x = 133,158.54

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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.