Home / 199,202.95-298,833.86-64,221.90

Finding the Fourth Proportional to 199,202.95, 298,833.86 and 64,221.90

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Solution

The fourth proportional to 199,202.95, 298,833.86 and 64,221.90 is: 96,342.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,202.95 : 298,833.86 = 64,221.90 : x
  2. Step 2: Convert to fraction form
    199,202.95/298,833.86 = 64,221.90/x
  3. Step 3: Cross multiply
    199,202.95x = 298,833.86 × 64,221.90
  4. Step 4: Simplify right side
    199,202.95x = 19,191,678,273.53
  5. Step 5: Solve for x
    x = 19,191,678,273.53/199,202.95
  6. Step 6: Final answer
    x = 96,342.34

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1.5x scale

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.