Home / 130,808.50-196,214.60-37,314.25

Finding the Fourth Proportional to 130,808.50, 196,214.60 and 37,314.25

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Solution

The fourth proportional to 130,808.50, 196,214.60 and 37,314.25 is: 55,971.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,808.50 : 196,214.60 = 37,314.25 : x
  2. Step 2: Convert to fraction form
    130,808.50/196,214.60 = 37,314.25/x
  3. Step 3: Cross multiply
    130,808.50x = 196,214.60 × 37,314.25
  4. Step 4: Simplify right side
    130,808.50x = 7,321,600,638.05
  5. Step 5: Solve for x
    x = 7,321,600,638.05/130,808.50
  6. Step 6: Final answer
    x = 55,971.90

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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.