Home / 103,141.18-154,605.93-58,673.26

Finding the Fourth Proportional to 103,141.18, 154,605.93 and 58,673.26

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Solution

The fourth proportional to 103,141.18, 154,605.93 and 58,673.26 is: 87,949.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,141.18 : 154,605.93 = 58,673.26 : x
  2. Step 2: Convert to fraction form
    103,141.18/154,605.93 = 58,673.26/x
  3. Step 3: Cross multiply
    103,141.18x = 154,605.93 × 58,673.26
  4. Step 4: Simplify right side
    103,141.18x = 9,071,233,928.43
  5. Step 5: Solve for x
    x = 9,071,233,928.43/103,141.18
  6. Step 6: Final answer
    x = 87,949.68

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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.