Home / 191,766.14-264,638.58-106,888.76

Finding the Fourth Proportional to 191,766.14, 264,638.58 and 106,888.76

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Solution

The fourth proportional to 191,766.14, 264,638.58 and 106,888.76 is: 147,507.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,766.14 : 264,638.58 = 106,888.76 : x
  2. Step 2: Convert to fraction form
    191,766.14/264,638.58 = 106,888.76/x
  3. Step 3: Cross multiply
    191,766.14x = 264,638.58 × 106,888.76
  4. Step 4: Simplify right side
    191,766.14x = 28,286,889,664.36
  5. Step 5: Solve for x
    x = 28,286,889,664.36/191,766.14
  6. Step 6: Final answer
    x = 147,507.22

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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.