Home / 219,704.48-303,191.44-119,102.24

Finding the Fourth Proportional to 219,704.48, 303,191.44 and 119,102.24

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Solution

The fourth proportional to 219,704.48, 303,191.44 and 119,102.24 is: 164,360.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,704.48 : 303,191.44 = 119,102.24 : x
  2. Step 2: Convert to fraction form
    219,704.48/303,191.44 = 119,102.24/x
  3. Step 3: Cross multiply
    219,704.48x = 303,191.44 × 119,102.24
  4. Step 4: Simplify right side
    219,704.48x = 36,110,779,652.83
  5. Step 5: Solve for x
    x = 36,110,779,652.83/219,704.48
  6. Step 6: Final answer
    x = 164,360.69

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.