Home / 104,416.70-156,625.05-34,303.10

Finding the Fourth Proportional to 104,416.70, 156,625.05 and 34,303.10

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Solution

The fourth proportional to 104,416.70, 156,625.05 and 34,303.10 is: 51,454.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,416.70 : 156,625.05 = 34,303.10 : x
  2. Step 2: Convert to fraction form
    104,416.70/156,625.05 = 34,303.10/x
  3. Step 3: Cross multiply
    104,416.70x = 156,625.05 × 34,303.10
  4. Step 4: Simplify right side
    104,416.70x = 5,372,724,752.66
  5. Step 5: Solve for x
    x = 5,372,724,752.66/104,416.70
  6. Step 6: Final answer
    x = 51,454.65

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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.