Home / 193,026.95-289,536.32-52,785.57

Finding the Fourth Proportional to 193,026.95, 289,536.32 and 52,785.57

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Solution

The fourth proportional to 193,026.95, 289,536.32 and 52,785.57 is: 79,177.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,026.95 : 289,536.32 = 52,785.57 : x
  2. Step 2: Convert to fraction form
    193,026.95/289,536.32 = 52,785.57/x
  3. Step 3: Cross multiply
    193,026.95x = 289,536.32 × 52,785.57
  4. Step 4: Simplify right side
    193,026.95x = 15,283,340,904.63
  5. Step 5: Solve for x
    x = 15,283,340,904.63/193,026.95
  6. Step 6: Final answer
    x = 79,177.24

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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.