Home / 107,795.76-161,693.94-37,675.08

Finding the Fourth Proportional to 107,795.76, 161,693.94 and 37,675.08

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Solution

The fourth proportional to 107,795.76, 161,693.94 and 37,675.08 is: 56,512.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,795.76 : 161,693.94 = 37,675.08 : x
  2. Step 2: Convert to fraction form
    107,795.76/161,693.94 = 37,675.08/x
  3. Step 3: Cross multiply
    107,795.76x = 161,693.94 × 37,675.08
  4. Step 4: Simplify right side
    107,795.76x = 6,091,832,125.02
  5. Step 5: Solve for x
    x = 6,091,832,125.02/107,795.76
  6. Step 6: Final answer
    x = 56,512.72

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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.