Home / 191,556.09-264,347.75-110,999.16

Finding the Fourth Proportional to 191,556.09, 264,347.75 and 110,999.16

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Solution

The fourth proportional to 191,556.09, 264,347.75 and 110,999.16 is: 153,179.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,556.09 : 264,347.75 = 110,999.16 : x
  2. Step 2: Convert to fraction form
    191,556.09/264,347.75 = 110,999.16/x
  3. Step 3: Cross multiply
    191,556.09x = 264,347.75 × 110,999.16
  4. Step 4: Simplify right side
    191,556.09x = 29,342,378,475.39
  5. Step 5: Solve for x
    x = 29,342,378,475.39/191,556.09
  6. Step 6: Final answer
    x = 153,179.04

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1.5x scale

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.