Home / 104,800.20-157,152.18-33,709.74

Finding the Fourth Proportional to 104,800.20, 157,152.18 and 33,709.74

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Solution

The fourth proportional to 104,800.20, 157,152.18 and 33,709.74 is: 50,549.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,800.20 : 157,152.18 = 33,709.74 : x
  2. Step 2: Convert to fraction form
    104,800.20/157,152.18 = 33,709.74/x
  3. Step 3: Cross multiply
    104,800.20x = 157,152.18 × 33,709.74
  4. Step 4: Simplify right side
    104,800.20x = 5,297,559,128.23
  5. Step 5: Solve for x
    x = 5,297,559,128.23/104,800.20
  6. Step 6: Final answer
    x = 50,549.13

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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.