Home / 102,193.14-153,234.12-35,615.40

Finding the Fourth Proportional to 102,193.14, 153,234.12 and 35,615.40

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Solution

The fourth proportional to 102,193.14, 153,234.12 and 35,615.40 is: 53,403.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,193.14 : 153,234.12 = 35,615.40 : x
  2. Step 2: Convert to fraction form
    102,193.14/153,234.12 = 35,615.40/x
  3. Step 3: Cross multiply
    102,193.14x = 153,234.12 × 35,615.40
  4. Step 4: Simplify right side
    102,193.14x = 5,457,494,477.45
  5. Step 5: Solve for x
    x = 5,457,494,477.45/102,193.14
  6. Step 6: Final answer
    x = 53,403.73

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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.