Home / 103,622.50-155,437.80-32,593.60

Finding the Fourth Proportional to 103,622.50, 155,437.80 and 32,593.60

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Solution

The fourth proportional to 103,622.50, 155,437.80 and 32,593.60 is: 48,891.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,622.50 : 155,437.80 = 32,593.60 : x
  2. Step 2: Convert to fraction form
    103,622.50/155,437.80 = 32,593.60/x
  3. Step 3: Cross multiply
    103,622.50x = 155,437.80 × 32,593.60
  4. Step 4: Simplify right side
    103,622.50x = 5,066,277,478.08
  5. Step 5: Solve for x
    x = 5,066,277,478.08/103,622.50
  6. Step 6: Final answer
    x = 48,891.67

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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.