Home / 191,529.58-264,266.76-109,820.02

Finding the Fourth Proportional to 191,529.58, 264,266.76 and 109,820.02

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Solution

The fourth proportional to 191,529.58, 264,266.76 and 109,820.02 is: 151,526.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,529.58 : 264,266.76 = 109,820.02 : x
  2. Step 2: Convert to fraction form
    191,529.58/264,266.76 = 109,820.02/x
  3. Step 3: Cross multiply
    191,529.58x = 264,266.76 × 109,820.02
  4. Step 4: Simplify right side
    191,529.58x = 29,021,780,868.54
  5. Step 5: Solve for x
    x = 29,021,780,868.54/191,529.58
  6. Step 6: Final answer
    x = 151,526.36

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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.