Home / 132,528.04-198,647.47-65,106.47

Finding the Fourth Proportional to 132,528.04, 198,647.47 and 65,106.47

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Solution

The fourth proportional to 132,528.04, 198,647.47 and 65,106.47 is: 97,588.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,528.04 : 198,647.47 = 65,106.47 : x
  2. Step 2: Convert to fraction form
    132,528.04/198,647.47 = 65,106.47/x
  3. Step 3: Cross multiply
    132,528.04x = 198,647.47 × 65,106.47
  4. Step 4: Simplify right side
    132,528.04x = 12,933,235,546.13
  5. Step 5: Solve for x
    x = 12,933,235,546.13/132,528.04
  6. Step 6: Final answer
    x = 97,588.67

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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.