Home / 191,937.19-264,873.69-107,059.72

Finding the Fourth Proportional to 191,937.19, 264,873.69 and 107,059.72

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Solution

The fourth proportional to 191,937.19, 264,873.69 and 107,059.72 is: 147,742.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,937.19 : 264,873.69 = 107,059.72 : x
  2. Step 2: Convert to fraction form
    191,937.19/264,873.69 = 107,059.72/x
  3. Step 3: Cross multiply
    191,937.19x = 264,873.69 × 107,059.72
  4. Step 4: Simplify right side
    191,937.19x = 28,357,303,086.77
  5. Step 5: Solve for x
    x = 28,357,303,086.77/191,937.19
  6. Step 6: Final answer
    x = 147,742.62

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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.