Home / 184,269.40-254,270.91-103,695.19

Finding the Fourth Proportional to 184,269.40, 254,270.91 and 103,695.19

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Solution

The fourth proportional to 184,269.40, 254,270.91 and 103,695.19 is: 143,087.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,269.40 : 254,270.91 = 103,695.19 : x
  2. Step 2: Convert to fraction form
    184,269.40/254,270.91 = 103,695.19/x
  3. Step 3: Cross multiply
    184,269.40x = 254,270.91 × 103,695.19
  4. Step 4: Simplify right side
    184,269.40x = 26,366,670,323.92
  5. Step 5: Solve for x
    x = 26,366,670,323.92/184,269.40
  6. Step 6: Final answer
    x = 143,087.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.