Home / 113,260.80-169,826.40-34,363.20

Finding the Fourth Proportional to 113,260.80, 169,826.40 and 34,363.20

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Solution

The fourth proportional to 113,260.80, 169,826.40 and 34,363.20 is: 51,525.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,260.80 : 169,826.40 = 34,363.20 : x
  2. Step 2: Convert to fraction form
    113,260.80/169,826.40 = 34,363.20/x
  3. Step 3: Cross multiply
    113,260.80x = 169,826.40 × 34,363.20
  4. Step 4: Simplify right side
    113,260.80x = 5,835,778,548.48
  5. Step 5: Solve for x
    x = 5,835,778,548.48/113,260.80
  6. Step 6: Final answer
    x = 51,525.14

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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.