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Finding the Fourth Proportional to 110,501.51, 152,492.10 and 60,200.51

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Solution

The fourth proportional to 110,501.51, 152,492.10 and 60,200.51 is: 83,076.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,501.51 : 152,492.10 = 60,200.51 : x
  2. Step 2: Convert to fraction form
    110,501.51/152,492.10 = 60,200.51/x
  3. Step 3: Cross multiply
    110,501.51x = 152,492.10 × 60,200.51
  4. Step 4: Simplify right side
    110,501.51x = 9,180,102,190.97
  5. Step 5: Solve for x
    x = 9,180,102,190.97/110,501.51
  6. Step 6: Final answer
    x = 83,076.71

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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.