Home / 191,577.12-264,376.34-111,051.38

Finding the Fourth Proportional to 191,577.12, 264,376.34 and 111,051.38

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Solution

The fourth proportional to 191,577.12, 264,376.34 and 111,051.38 is: 153,250.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,577.12 : 264,376.34 = 111,051.38 : x
  2. Step 2: Convert to fraction form
    191,577.12/264,376.34 = 111,051.38/x
  3. Step 3: Cross multiply
    191,577.12x = 264,376.34 × 111,051.38
  4. Step 4: Simplify right side
    191,577.12x = 29,359,357,396.35
  5. Step 5: Solve for x
    x = 29,359,357,396.35/191,577.12
  6. Step 6: Final answer
    x = 153,250.85

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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.