Home / 191,984.30-264,938.45-107,101.36

Finding the Fourth Proportional to 191,984.30, 264,938.45 and 107,101.36

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Solution

The fourth proportional to 191,984.30, 264,938.45 and 107,101.36 is: 147,799.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,984.30 : 264,938.45 = 107,101.36 : x
  2. Step 2: Convert to fraction form
    191,984.30/264,938.45 = 107,101.36/x
  3. Step 3: Cross multiply
    191,984.30x = 264,938.45 × 107,101.36
  4. Step 4: Simplify right side
    191,984.30x = 28,375,268,106.96
  5. Step 5: Solve for x
    x = 28,375,268,106.96/191,984.30
  6. Step 6: Final answer
    x = 147,799.94

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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.