Home / 193,246.08-289,733.33-85,124.15

Finding the Fourth Proportional to 193,246.08, 289,733.33 and 85,124.15

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Solution

The fourth proportional to 193,246.08, 289,733.33 and 85,124.15 is: 127,626.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,246.08 : 289,733.33 = 85,124.15 : x
  2. Step 2: Convert to fraction form
    193,246.08/289,733.33 = 85,124.15/x
  3. Step 3: Cross multiply
    193,246.08x = 289,733.33 × 85,124.15
  4. Step 4: Simplify right side
    193,246.08x = 24,663,301,568.63
  5. Step 5: Solve for x
    x = 24,663,301,568.63/193,246.08
  6. Step 6: Final answer
    x = 127,626.40

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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.