Home / 191,916.18-264,854.79-107,032.86

Finding the Fourth Proportional to 191,916.18, 264,854.79 and 107,032.86

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Solution

The fourth proportional to 191,916.18, 264,854.79 and 107,032.86 is: 147,711.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,916.18 : 264,854.79 = 107,032.86 : x
  2. Step 2: Convert to fraction form
    191,916.18/264,854.79 = 107,032.86/x
  3. Step 3: Cross multiply
    191,916.18x = 264,854.79 × 107,032.86
  4. Step 4: Simplify right side
    191,916.18x = 28,348,165,658.40
  5. Step 5: Solve for x
    x = 28,348,165,658.40/191,916.18
  6. Step 6: Final answer
    x = 147,711.18

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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.