Home / 235,826.20-353,739.30-164,967.40

Finding the Fourth Proportional to 235,826.20, 353,739.30 and 164,967.40

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Solution

The fourth proportional to 235,826.20, 353,739.30 and 164,967.40 is: 247,451.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,826.20 : 353,739.30 = 164,967.40 : x
  2. Step 2: Convert to fraction form
    235,826.20/353,739.30 = 164,967.40/x
  3. Step 3: Cross multiply
    235,826.20x = 353,739.30 × 164,967.40
  4. Step 4: Simplify right side
    235,826.20x = 58,355,452,598.82
  5. Step 5: Solve for x
    x = 58,355,452,598.82/235,826.20
  6. Step 6: Final answer
    x = 247,451.10

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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.