Home / 103,083.87-154,314.54-93,227.79

Finding the Fourth Proportional to 103,083.87, 154,314.54 and 93,227.79

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Solution

The fourth proportional to 103,083.87, 154,314.54 and 93,227.79 is: 139,560.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,083.87 : 154,314.54 = 93,227.79 : x
  2. Step 2: Convert to fraction form
    103,083.87/154,314.54 = 93,227.79/x
  3. Step 3: Cross multiply
    103,083.87x = 154,314.54 × 93,227.79
  4. Step 4: Simplify right side
    103,083.87x = 14,386,403,529.07
  5. Step 5: Solve for x
    x = 14,386,403,529.07/103,083.87
  6. Step 6: Final answer
    x = 139,560.18

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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.