Home / 173,829.30-260,743.95-55,512.60

Finding the Fourth Proportional to 173,829.30, 260,743.95 and 55,512.60

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Solution

The fourth proportional to 173,829.30, 260,743.95 and 55,512.60 is: 83,268.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,829.30 : 260,743.95 = 55,512.60 : x
  2. Step 2: Convert to fraction form
    173,829.30/260,743.95 = 55,512.60/x
  3. Step 3: Cross multiply
    173,829.30x = 260,743.95 × 55,512.60
  4. Step 4: Simplify right side
    173,829.30x = 14,474,574,598.77
  5. Step 5: Solve for x
    x = 14,474,574,598.77/173,829.30
  6. Step 6: Final answer
    x = 83,268.90

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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.