Home / 295,749.68-443,718.64-106,081.52

Finding the Fourth Proportional to 295,749.68, 443,718.64 and 106,081.52

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Solution

The fourth proportional to 295,749.68, 443,718.64 and 106,081.52 is: 159,156.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    295,749.68 : 443,718.64 = 106,081.52 : x
  2. Step 2: Convert to fraction form
    295,749.68/443,718.64 = 106,081.52/x
  3. Step 3: Cross multiply
    295,749.68x = 443,718.64 × 106,081.52
  4. Step 4: Simplify right side
    295,749.68x = 47,070,347,783.53
  5. Step 5: Solve for x
    x = 47,070,347,783.53/295,749.68
  6. Step 6: Final answer
    x = 159,156.04

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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.