Home / 86,826.03-130,262.43-44,683.15

Finding the Fourth Proportional to 86,826.03, 130,262.43 and 44,683.15

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Solution

The fourth proportional to 86,826.03, 130,262.43 and 44,683.15 is: 67,036.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,826.03 : 130,262.43 = 44,683.15 : x
  2. Step 2: Convert to fraction form
    86,826.03/130,262.43 = 44,683.15/x
  3. Step 3: Cross multiply
    86,826.03x = 130,262.43 × 44,683.15
  4. Step 4: Simplify right side
    86,826.03x = 5,820,534,824.33
  5. Step 5: Solve for x
    x = 5,820,534,824.33/86,826.03
  6. Step 6: Final answer
    x = 67,036.75

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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.