Home / 191,624.48-264,449.96-106,741.60

Finding the Fourth Proportional to 191,624.48, 264,449.96 and 106,741.60

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Solution

The fourth proportional to 191,624.48, 264,449.96 and 106,741.60 is: 147,307.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    191,624.48 : 264,449.96 = 106,741.60 : x
  2. Step 2: Convert to fraction form
    191,624.48/264,449.96 = 106,741.60/x
  3. Step 3: Cross multiply
    191,624.48x = 264,449.96 × 106,741.60
  4. Step 4: Simplify right side
    191,624.48x = 28,227,811,850.34
  5. Step 5: Solve for x
    x = 28,227,811,850.34/191,624.48
  6. Step 6: Final answer
    x = 147,307.96

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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.