Home / 102,333.92-153,217.44-52,306.32

Finding the Fourth Proportional to 102,333.92, 153,217.44 and 52,306.32

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Solution

The fourth proportional to 102,333.92, 153,217.44 and 52,306.32 is: 78,314.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,333.92 : 153,217.44 = 52,306.32 : x
  2. Step 2: Convert to fraction form
    102,333.92/153,217.44 = 52,306.32/x
  3. Step 3: Cross multiply
    102,333.92x = 153,217.44 × 52,306.32
  4. Step 4: Simplify right side
    102,333.92x = 8,014,240,446.22
  5. Step 5: Solve for x
    x = 8,014,240,446.22/102,333.92
  6. Step 6: Final answer
    x = 78,314.60

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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.