Home / 154,749.36-232,144.69-61,233.24

Finding the Fourth Proportional to 154,749.36, 232,144.69 and 61,233.24

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Solution

The fourth proportional to 154,749.36, 232,144.69 and 61,233.24 is: 91,858.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,749.36 : 232,144.69 = 61,233.24 : x
  2. Step 2: Convert to fraction form
    154,749.36/232,144.69 = 61,233.24/x
  3. Step 3: Cross multiply
    154,749.36x = 232,144.69 × 61,233.24
  4. Step 4: Simplify right side
    154,749.36x = 14,214,970,050.61
  5. Step 5: Solve for x
    x = 14,214,970,050.61/154,749.36
  6. Step 6: Final answer
    x = 91,858.02

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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.