Home / 202,025.55-303,038.31-191,923.50

Finding the Fourth Proportional to 202,025.55, 303,038.31 and 191,923.50

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Solution

The fourth proportional to 202,025.55, 303,038.31 and 191,923.50 is: 287,885.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,025.55 : 303,038.31 = 191,923.50 : x
  2. Step 2: Convert to fraction form
    202,025.55/303,038.31 = 191,923.50/x
  3. Step 3: Cross multiply
    202,025.55x = 303,038.31 × 191,923.50
  4. Step 4: Simplify right side
    202,025.55x = 58,160,172,814.65
  5. Step 5: Solve for x
    x = 58,160,172,814.65/202,025.55
  6. Step 6: Final answer
    x = 287,885.24

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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.