Home / 193,325.10-289,987.65-82,733.10

Finding the Fourth Proportional to 193,325.10, 289,987.65 and 82,733.10

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Solution

The fourth proportional to 193,325.10, 289,987.65 and 82,733.10 is: 124,099.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,325.10 : 289,987.65 = 82,733.10 : x
  2. Step 2: Convert to fraction form
    193,325.10/289,987.65 = 82,733.10/x
  3. Step 3: Cross multiply
    193,325.10x = 289,987.65 × 82,733.10
  4. Step 4: Simplify right side
    193,325.10x = 23,991,577,246.22
  5. Step 5: Solve for x
    x = 23,991,577,246.22/193,325.10
  6. Step 6: Final answer
    x = 124,099.65

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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.