Home / 107,526.34-161,308.95-44,311.30

Finding the Fourth Proportional to 107,526.34, 161,308.95 and 44,311.30

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Solution

The fourth proportional to 107,526.34, 161,308.95 and 44,311.30 is: 66,474.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,526.34 : 161,308.95 = 44,311.30 : x
  2. Step 2: Convert to fraction form
    107,526.34/161,308.95 = 44,311.30/x
  3. Step 3: Cross multiply
    107,526.34x = 161,308.95 × 44,311.30
  4. Step 4: Simplify right side
    107,526.34x = 7,147,809,276.14
  5. Step 5: Solve for x
    x = 7,147,809,276.14/107,526.34
  6. Step 6: Final answer
    x = 66,474.96

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.