Home / 191,622.08-264,441.22-109,963.64

Finding the Fourth Proportional to 191,622.08, 264,441.22 and 109,963.64

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Solution

The fourth proportional to 191,622.08, 264,441.22 and 109,963.64 is: 151,751.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,622.08 : 264,441.22 = 109,963.64 : x
  2. Step 2: Convert to fraction form
    191,622.08/264,441.22 = 109,963.64/x
  3. Step 3: Cross multiply
    191,622.08x = 264,441.22 × 109,963.64
  4. Step 4: Simplify right side
    191,622.08x = 29,078,919,117.24
  5. Step 5: Solve for x
    x = 29,078,919,117.24/191,622.08
  6. Step 6: Final answer
    x = 151,751.40

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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.