Home / 173,236.47-259,879.33-53,303.36

Finding the Fourth Proportional to 173,236.47, 259,879.33 and 53,303.36

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Solution

The fourth proportional to 173,236.47, 259,879.33 and 53,303.36 is: 79,962.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,236.47 : 259,879.33 = 53,303.36 : x
  2. Step 2: Convert to fraction form
    173,236.47/259,879.33 = 53,303.36/x
  3. Step 3: Cross multiply
    173,236.47x = 259,879.33 × 53,303.36
  4. Step 4: Simplify right side
    173,236.47x = 13,852,441,483.55
  5. Step 5: Solve for x
    x = 13,852,441,483.55/173,236.47
  6. Step 6: Final answer
    x = 79,962.62

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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.