Home / 135,010.10-202,353.15-56,083.70

Finding the Fourth Proportional to 135,010.10, 202,353.15 and 56,083.70

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Solution

The fourth proportional to 135,010.10, 202,353.15 and 56,083.70 is: 84,058.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,010.10 : 202,353.15 = 56,083.70 : x
  2. Step 2: Convert to fraction form
    135,010.10/202,353.15 = 56,083.70/x
  3. Step 3: Cross multiply
    135,010.10x = 202,353.15 × 56,083.70
  4. Step 4: Simplify right side
    135,010.10x = 11,348,713,358.66
  5. Step 5: Solve for x
    x = 11,348,713,358.66/135,010.10
  6. Step 6: Final answer
    x = 84,058.25

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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.