Home / 191,580.52-264,381.19-111,054.75

Finding the Fourth Proportional to 191,580.52, 264,381.19 and 111,054.75

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Solution

The fourth proportional to 191,580.52, 264,381.19 and 111,054.75 is: 153,255.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,580.52 : 264,381.19 = 111,054.75 : x
  2. Step 2: Convert to fraction form
    191,580.52/264,381.19 = 111,054.75/x
  3. Step 3: Cross multiply
    191,580.52x = 264,381.19 × 111,054.75
  4. Step 4: Simplify right side
    191,580.52x = 29,360,786,438.02
  5. Step 5: Solve for x
    x = 29,360,786,438.02/191,580.52
  6. Step 6: Final answer
    x = 153,255.60

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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.