Home / 163,824.22-245,737.60-45,504.79

Finding the Fourth Proportional to 163,824.22, 245,737.60 and 45,504.79

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Solution

The fourth proportional to 163,824.22, 245,737.60 and 45,504.79 is: 68,257.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824.22 : 245,737.60 = 45,504.79 : x
  2. Step 2: Convert to fraction form
    163,824.22/245,737.60 = 45,504.79/x
  3. Step 3: Cross multiply
    163,824.22x = 245,737.60 × 45,504.79
  4. Step 4: Simplify right side
    163,824.22x = 11,182,237,155.00
  5. Step 5: Solve for x
    x = 11,182,237,155.00/163,824.22
  6. Step 6: Final answer
    x = 68,257.53

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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.