Home / 182,818.70-274,003.45-102,688.23

Finding the Fourth Proportional to 182,818.70, 274,003.45 and 102,688.23

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Solution

The fourth proportional to 182,818.70, 274,003.45 and 102,688.23 is: 153,906.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,818.70 : 274,003.45 = 102,688.23 : x
  2. Step 2: Convert to fraction form
    182,818.70/274,003.45 = 102,688.23/x
  3. Step 3: Cross multiply
    182,818.70x = 274,003.45 × 102,688.23
  4. Step 4: Simplify right side
    182,818.70x = 28,136,929,278.11
  5. Step 5: Solve for x
    x = 28,136,929,278.11/182,818.70
  6. Step 6: Final answer
    x = 153,906.19

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.