Home / 191,558.85-264,357.23-105,524.07

Finding the Fourth Proportional to 191,558.85, 264,357.23 and 105,524.07

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Solution

The fourth proportional to 191,558.85, 264,357.23 and 105,524.07 is: 145,626.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,558.85 : 264,357.23 = 105,524.07 : x
  2. Step 2: Convert to fraction form
    191,558.85/264,357.23 = 105,524.07/x
  3. Step 3: Cross multiply
    191,558.85x = 264,357.23 × 105,524.07
  4. Step 4: Simplify right side
    191,558.85x = 27,896,050,843.53
  5. Step 5: Solve for x
    x = 27,896,050,843.53/191,558.85
  6. Step 6: Final answer
    x = 145,626.53

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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.