Home / 86,734.24-130,110-23,555.44

Finding the Fourth Proportional to 86,734.24, 130,110 and 23,555.44

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Solution

The fourth proportional to 86,734.24, 130,110 and 23,555.44 is: 35,335.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,734.24 : 130,110 = 23,555.44 : x
  2. Step 2: Convert to fraction form
    86,734.24/130,110 = 23,555.44/x
  3. Step 3: Cross multiply
    86,734.24x = 130,110 × 23,555.44
  4. Step 4: Simplify right side
    86,734.24x = 3,064,798,298.40
  5. Step 5: Solve for x
    x = 3,064,798,298.40/86,734.24
  6. Step 6: Final answer
    x = 35,335.51

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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.