Home / 116,436.54-174,776.95-103,194.25

Finding the Fourth Proportional to 116,436.54, 174,776.95 and 103,194.25

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Solution

The fourth proportional to 116,436.54, 174,776.95 and 103,194.25 is: 154,899.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,436.54 : 174,776.95 = 103,194.25 : x
  2. Step 2: Convert to fraction form
    116,436.54/174,776.95 = 103,194.25/x
  3. Step 3: Cross multiply
    116,436.54x = 174,776.95 × 103,194.25
  4. Step 4: Simplify right side
    116,436.54x = 18,035,976,272.54
  5. Step 5: Solve for x
    x = 18,035,976,272.54/116,436.54
  6. Step 6: Final answer
    x = 154,899.62

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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.