Home / 191,631.24-264,451.37-104,415.89

Finding the Fourth Proportional to 191,631.24, 264,451.37 and 104,415.89

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Solution

The fourth proportional to 191,631.24, 264,451.37 and 104,415.89 is: 144,094.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,631.24 : 264,451.37 = 104,415.89 : x
  2. Step 2: Convert to fraction form
    191,631.24/264,451.37 = 104,415.89/x
  3. Step 3: Cross multiply
    191,631.24x = 264,451.37 × 104,415.89
  4. Step 4: Simplify right side
    191,631.24x = 27,612,923,315.93
  5. Step 5: Solve for x
    x = 27,612,923,315.93/191,631.24
  6. Step 6: Final answer
    x = 144,094.06

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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.