Home / 191,342.91-264,037.12-112,748.41

Finding the Fourth Proportional to 191,342.91, 264,037.12 and 112,748.41

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Solution

The fourth proportional to 191,342.91, 264,037.12 and 112,748.41 is: 155,583.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,342.91 : 264,037.12 = 112,748.41 : x
  2. Step 2: Convert to fraction form
    191,342.91/264,037.12 = 112,748.41/x
  3. Step 3: Cross multiply
    191,342.91x = 264,037.12 × 112,748.41
  4. Step 4: Simplify right side
    191,342.91x = 29,769,764,519.02
  5. Step 5: Solve for x
    x = 29,769,764,519.02/191,342.91
  6. Step 6: Final answer
    x = 155,583.32

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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.