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Finding the Fourth Proportional to 114,363.66, 157,818.38 and 64,062.66

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Solution

The fourth proportional to 114,363.66, 157,818.38 and 64,062.66 is: 88,404.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,363.66 : 157,818.38 = 64,062.66 : x
  2. Step 2: Convert to fraction form
    114,363.66/157,818.38 = 64,062.66/x
  3. Step 3: Cross multiply
    114,363.66x = 157,818.38 × 64,062.66
  4. Step 4: Simplify right side
    114,363.66x = 10,110,265,219.69
  5. Step 5: Solve for x
    x = 10,110,265,219.69/114,363.66
  6. Step 6: Final answer
    x = 88,404.53

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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.