Home / 191,396.43-264,230.64-134,211.24

Finding the Fourth Proportional to 191,396.43, 264,230.64 and 134,211.24

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Solution

The fourth proportional to 191,396.43, 264,230.64 and 134,211.24 is: 185,284.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,396.43 : 264,230.64 = 134,211.24 : x
  2. Step 2: Convert to fraction form
    191,396.43/264,230.64 = 134,211.24/x
  3. Step 3: Cross multiply
    191,396.43x = 264,230.64 × 134,211.24
  4. Step 4: Simplify right side
    191,396.43x = 35,462,721,840.39
  5. Step 5: Solve for x
    x = 35,462,721,840.39/191,396.43
  6. Step 6: Final answer
    x = 185,284.13

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.