Home / 107,595.45-161,190.54-63,090

Finding the Fourth Proportional to 107,595.45, 161,190.54 and 63,090

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Solution

The fourth proportional to 107,595.45, 161,190.54 and 63,090 is: 94,516.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,595.45 : 161,190.54 = 63,090 : x
  2. Step 2: Convert to fraction form
    107,595.45/161,190.54 = 63,090/x
  3. Step 3: Cross multiply
    107,595.45x = 161,190.54 × 63,090
  4. Step 4: Simplify right side
    107,595.45x = 10,169,511,168.60
  5. Step 5: Solve for x
    x = 10,169,511,168.60/107,595.45
  6. Step 6: Final answer
    x = 94,516.18

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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.