Home / 104,312.54-156,533.06-41,121.91

Finding the Fourth Proportional to 104,312.54, 156,533.06 and 41,121.91

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Solution

The fourth proportional to 104,312.54, 156,533.06 and 41,121.91 is: 61,708.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,312.54 : 156,533.06 = 41,121.91 : x
  2. Step 2: Convert to fraction form
    104,312.54/156,533.06 = 41,121.91/x
  3. Step 3: Cross multiply
    104,312.54x = 156,533.06 × 41,121.91
  4. Step 4: Simplify right side
    104,312.54x = 6,436,938,101.90
  5. Step 5: Solve for x
    x = 6,436,938,101.90/104,312.54
  6. Step 6: Final answer
    x = 61,708.19

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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.