Home / 191,964.34-264,916.56-107,079.58

Finding the Fourth Proportional to 191,964.34, 264,916.56 and 107,079.58

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Solution

The fourth proportional to 191,964.34, 264,916.56 and 107,079.58 is: 147,773.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,964.34 : 264,916.56 = 107,079.58 : x
  2. Step 2: Convert to fraction form
    191,964.34/264,916.56 = 107,079.58/x
  3. Step 3: Cross multiply
    191,964.34x = 264,916.56 × 107,079.58
  4. Step 4: Simplify right side
    191,964.34x = 28,367,153,979.84
  5. Step 5: Solve for x
    x = 28,367,153,979.84/191,964.34
  6. Step 6: Final answer
    x = 147,773.04

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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.