Home / 191,769.02-264,650.28-106,886.72

Finding the Fourth Proportional to 191,769.02, 264,650.28 and 106,886.72

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Solution

The fourth proportional to 191,769.02, 264,650.28 and 106,886.72 is: 147,508.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,769.02 : 264,650.28 = 106,886.72 : x
  2. Step 2: Convert to fraction form
    191,769.02/264,650.28 = 106,886.72/x
  3. Step 3: Cross multiply
    191,769.02x = 264,650.28 × 106,886.72
  4. Step 4: Simplify right side
    191,769.02x = 28,287,600,376.28
  5. Step 5: Solve for x
    x = 28,287,600,376.28/191,769.02
  6. Step 6: Final answer
    x = 147,508.71

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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.