Home / 191,622.92-264,439.64-111,097.17

Finding the Fourth Proportional to 191,622.92, 264,439.64 and 111,097.17

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Solution

The fourth proportional to 191,622.92, 264,439.64 and 111,097.17 is: 153,314.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,622.92 : 264,439.64 = 111,097.17 : x
  2. Step 2: Convert to fraction form
    191,622.92/264,439.64 = 111,097.17/x
  3. Step 3: Cross multiply
    191,622.92x = 264,439.64 × 111,097.17
  4. Step 4: Simplify right side
    191,622.92x = 29,378,495,292.64
  5. Step 5: Solve for x
    x = 29,378,495,292.64/191,622.92
  6. Step 6: Final answer
    x = 153,314.10

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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.