Home / 191,720.00-264,579.01-106,842.53

Finding the Fourth Proportional to 191,720.00, 264,579.01 and 106,842.53

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Solution

The fourth proportional to 191,720.00, 264,579.01 and 106,842.53 is: 147,445.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,720.00 : 264,579.01 = 106,842.53 : x
  2. Step 2: Convert to fraction form
    191,720.00/264,579.01 = 106,842.53/x
  3. Step 3: Cross multiply
    191,720.00x = 264,579.01 × 106,842.53
  4. Step 4: Simplify right side
    191,720.00x = 28,268,291,207.64
  5. Step 5: Solve for x
    x = 28,268,291,207.64/191,720.00
  6. Step 6: Final answer
    x = 147,445.71

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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.