Home / 191,530.89-264,272.49-110,953.58

Finding the Fourth Proportional to 191,530.89, 264,272.49 and 110,953.58

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Solution

The fourth proportional to 191,530.89, 264,272.49 and 110,953.58 is: 153,092.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,530.89 : 264,272.49 = 110,953.58 : x
  2. Step 2: Convert to fraction form
    191,530.89/264,272.49 = 110,953.58/x
  3. Step 3: Cross multiply
    191,530.89x = 264,272.49 × 110,953.58
  4. Step 4: Simplify right side
    191,530.89x = 29,321,977,539.65
  5. Step 5: Solve for x
    x = 29,321,977,539.65/191,530.89
  6. Step 6: Final answer
    x = 153,092.68

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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.