Home / 119,024.03-164,259.29-71,305.04

Finding the Fourth Proportional to 119,024.03, 164,259.29 and 71,305.04

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Solution

The fourth proportional to 119,024.03, 164,259.29 and 71,305.04 is: 98,404.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,024.03 : 164,259.29 = 71,305.04 : x
  2. Step 2: Convert to fraction form
    119,024.03/164,259.29 = 71,305.04/x
  3. Step 3: Cross multiply
    119,024.03x = 164,259.29 × 71,305.04
  4. Step 4: Simplify right side
    119,024.03x = 11,712,515,832.73
  5. Step 5: Solve for x
    x = 11,712,515,832.73/119,024.03
  6. Step 6: Final answer
    x = 98,404.63

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.