Home / 93,132.45-139,619.70-33,933.60

Finding the Fourth Proportional to 93,132.45, 139,619.70 and 33,933.60

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Solution

The fourth proportional to 93,132.45, 139,619.70 and 33,933.60 is: 50,871.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,132.45 : 139,619.70 = 33,933.60 : x
  2. Step 2: Convert to fraction form
    93,132.45/139,619.70 = 33,933.60/x
  3. Step 3: Cross multiply
    93,132.45x = 139,619.70 × 33,933.60
  4. Step 4: Simplify right side
    93,132.45x = 4,737,799,051.92
  5. Step 5: Solve for x
    x = 4,737,799,051.92/93,132.45
  6. Step 6: Final answer
    x = 50,871.62

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1.5x scale

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.