Home / 102,627.15-153,844.66-52,596.55

Finding the Fourth Proportional to 102,627.15, 153,844.66 and 52,596.55

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Solution

The fourth proportional to 102,627.15, 153,844.66 and 52,596.55 is: 78,845.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,627.15 : 153,844.66 = 52,596.55 : x
  2. Step 2: Convert to fraction form
    102,627.15/153,844.66 = 52,596.55/x
  3. Step 3: Cross multiply
    102,627.15x = 153,844.66 × 52,596.55
  4. Step 4: Simplify right side
    102,627.15x = 8,091,698,351.92
  5. Step 5: Solve for x
    x = 8,091,698,351.92/102,627.15
  6. Step 6: Final answer
    x = 78,845.59

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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.