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Finding the Fourth Proportional to 152,496.51, 210,394.77 and 92,044.19

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Solution

The fourth proportional to 152,496.51, 210,394.77 and 92,044.19 is: 126,990.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,496.51 : 210,394.77 = 92,044.19 : x
  2. Step 2: Convert to fraction form
    152,496.51/210,394.77 = 92,044.19/x
  3. Step 3: Cross multiply
    152,496.51x = 210,394.77 × 92,044.19
  4. Step 4: Simplify right side
    152,496.51x = 19,365,615,132.91
  5. Step 5: Solve for x
    x = 19,365,615,132.91/152,496.51
  6. Step 6: Final answer
    x = 126,990.55

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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.