Home / 104,820.76-157,201.98-34,705.54

Finding the Fourth Proportional to 104,820.76, 157,201.98 and 34,705.54

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Solution

The fourth proportional to 104,820.76, 157,201.98 and 34,705.54 is: 52,048.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,820.76 : 157,201.98 = 34,705.54 : x
  2. Step 2: Convert to fraction form
    104,820.76/157,201.98 = 34,705.54/x
  3. Step 3: Cross multiply
    104,820.76x = 157,201.98 × 34,705.54
  4. Step 4: Simplify right side
    104,820.76x = 5,455,779,604.97
  5. Step 5: Solve for x
    x = 5,455,779,604.97/104,820.76
  6. Step 6: Final answer
    x = 52,048.66

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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.