Home / 191,573.28-264,371.01-111,047.46

Finding the Fourth Proportional to 191,573.28, 264,371.01 and 111,047.46

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Solution

The fourth proportional to 191,573.28, 264,371.01 and 111,047.46 is: 153,245.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,573.28 : 264,371.01 = 111,047.46 : x
  2. Step 2: Convert to fraction form
    191,573.28/264,371.01 = 111,047.46/x
  3. Step 3: Cross multiply
    191,573.28x = 264,371.01 × 111,047.46
  4. Step 4: Simplify right side
    191,573.28x = 29,357,729,158.13
  5. Step 5: Solve for x
    x = 29,357,729,158.13/191,573.28
  6. Step 6: Final answer
    x = 153,245.43

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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.