Home / 103,321.09-154,833.63-58,856.03

Finding the Fourth Proportional to 103,321.09, 154,833.63 and 58,856.03

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Solution

The fourth proportional to 103,321.09, 154,833.63 and 58,856.03 is: 88,199.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,321.09 : 154,833.63 = 58,856.03 : x
  2. Step 2: Convert to fraction form
    103,321.09/154,833.63 = 58,856.03/x
  3. Step 3: Cross multiply
    103,321.09x = 154,833.63 × 58,856.03
  4. Step 4: Simplify right side
    103,321.09x = 9,112,892,772.29
  5. Step 5: Solve for x
    x = 9,112,892,772.29/103,321.09
  6. Step 6: Final answer
    x = 88,199.74

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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.