Home / 128,846.30-193,330.40-62,249.04

Finding the Fourth Proportional to 128,846.30, 193,330.40 and 62,249.04

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Solution

The fourth proportional to 128,846.30, 193,330.40 and 62,249.04 is: 93,403.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    128,846.30 : 193,330.40 = 62,249.04 : x
  2. Step 2: Convert to fraction form
    128,846.30/193,330.40 = 62,249.04/x
  3. Step 3: Cross multiply
    128,846.30x = 193,330.40 × 62,249.04
  4. Step 4: Simplify right side
    128,846.30x = 12,034,631,491.57
  5. Step 5: Solve for x
    x = 12,034,631,491.57/128,846.30
  6. Step 6: Final answer
    x = 93,403.01

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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.