Home / 132,320.10-197,994.15-97,328.10

Finding the Fourth Proportional to 132,320.10, 197,994.15 and 97,328.10

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Solution

The fourth proportional to 132,320.10, 197,994.15 and 97,328.10 is: 145,634.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,320.10 : 197,994.15 = 97,328.10 : x
  2. Step 2: Convert to fraction form
    132,320.10/197,994.15 = 97,328.10/x
  3. Step 3: Cross multiply
    132,320.10x = 197,994.15 × 97,328.10
  4. Step 4: Simplify right side
    132,320.10x = 19,270,394,430.62
  5. Step 5: Solve for x
    x = 19,270,394,430.62/132,320.10
  6. Step 6: Final answer
    x = 145,634.67

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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.