Home / 183,552.31-274,970.68-103,345.11

Finding the Fourth Proportional to 183,552.31, 274,970.68 and 103,345.11

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Solution

The fourth proportional to 183,552.31, 274,970.68 and 103,345.11 is: 154,816.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,552.31 : 274,970.68 = 103,345.11 : x
  2. Step 2: Convert to fraction form
    183,552.31/274,970.68 = 103,345.11/x
  3. Step 3: Cross multiply
    183,552.31x = 274,970.68 × 103,345.11
  4. Step 4: Simplify right side
    183,552.31x = 28,416,874,139.66
  5. Step 5: Solve for x
    x = 28,416,874,139.66/183,552.31
  6. Step 6: Final answer
    x = 154,816.22

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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.