Home / 191,895.90-264,794.18-111,294.15

Finding the Fourth Proportional to 191,895.90, 264,794.18 and 111,294.15

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Solution

The fourth proportional to 191,895.90, 264,794.18 and 111,294.15 is: 153,573.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,895.90 : 264,794.18 = 111,294.15 : x
  2. Step 2: Convert to fraction form
    191,895.90/264,794.18 = 111,294.15/x
  3. Step 3: Cross multiply
    191,895.90x = 264,794.18 × 111,294.15
  4. Step 4: Simplify right side
    191,895.90x = 29,470,042,631.58
  5. Step 5: Solve for x
    x = 29,470,042,631.58/191,895.90
  6. Step 6: Final answer
    x = 153,573.07

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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.