Home / 156,338.83-233,364.11-134,293.87

Finding the Fourth Proportional to 156,338.83, 233,364.11 and 134,293.87

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Solution

The fourth proportional to 156,338.83, 233,364.11 and 134,293.87 is: 200,458.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,338.83 : 233,364.11 = 134,293.87 : x
  2. Step 2: Convert to fraction form
    156,338.83/233,364.11 = 134,293.87/x
  3. Step 3: Cross multiply
    156,338.83x = 233,364.11 × 134,293.87
  4. Step 4: Simplify right side
    156,338.83x = 31,339,368,196.13
  5. Step 5: Solve for x
    x = 31,339,368,196.13/156,338.83
  6. Step 6: Final answer
    x = 200,458.00

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.