Home / 174,621.60-261,932.40-104,464.80

Finding the Fourth Proportional to 174,621.60, 261,932.40 and 104,464.80

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Solution

The fourth proportional to 174,621.60, 261,932.40 and 104,464.80 is: 156,697.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,621.60 : 261,932.40 = 104,464.80 : x
  2. Step 2: Convert to fraction form
    174,621.60/261,932.40 = 104,464.80/x
  3. Step 3: Cross multiply
    174,621.60x = 261,932.40 × 104,464.80
  4. Step 4: Simplify right side
    174,621.60x = 27,362,715,779.52
  5. Step 5: Solve for x
    x = 27,362,715,779.52/174,621.60
  6. Step 6: Final answer
    x = 156,697.20

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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.