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Finding the Fourth Proportional to 183,342.69, 253,024.60 and 102,770.23

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Solution

The fourth proportional to 183,342.69, 253,024.60 and 102,770.23 is: 141,829.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,342.69 : 253,024.60 = 102,770.23 : x
  2. Step 2: Convert to fraction form
    183,342.69/253,024.60 = 102,770.23/x
  3. Step 3: Cross multiply
    183,342.69x = 253,024.60 × 102,770.23
  4. Step 4: Simplify right side
    183,342.69x = 26,003,396,337.66
  5. Step 5: Solve for x
    x = 26,003,396,337.66/183,342.69
  6. Step 6: Final answer
    x = 141,829.47

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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.