Home / 191,589.06-264,392.76-111,063.24

Finding the Fourth Proportional to 191,589.06, 264,392.76 and 111,063.24

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Solution

The fourth proportional to 191,589.06, 264,392.76 and 111,063.24 is: 153,267.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,589.06 : 264,392.76 = 111,063.24 : x
  2. Step 2: Convert to fraction form
    191,589.06/264,392.76 = 111,063.24/x
  3. Step 3: Cross multiply
    191,589.06x = 264,392.76 × 111,063.24
  4. Step 4: Simplify right side
    191,589.06x = 29,364,316,558.14
  5. Step 5: Solve for x
    x = 29,364,316,558.14/191,589.06
  6. Step 6: Final answer
    x = 153,267.19

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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.