Home / 184,260.62-254,276.70-103,688.10

Finding the Fourth Proportional to 184,260.62, 254,276.70 and 103,688.10

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Solution

The fourth proportional to 184,260.62, 254,276.70 and 103,688.10 is: 143,087.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    184,260.62 : 254,276.70 = 103,688.10 : x
  2. Step 2: Convert to fraction form
    184,260.62/254,276.70 = 103,688.10/x
  3. Step 3: Cross multiply
    184,260.62x = 254,276.70 × 103,688.10
  4. Step 4: Simplify right side
    184,260.62x = 26,365,467,897.27
  5. Step 5: Solve for x
    x = 26,365,467,897.27/184,260.62
  6. Step 6: Final answer
    x = 143,087.91

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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.