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Finding the Fourth Proportional to 100,293.66, 150,450.48 and 37,130.67

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Solution

The fourth proportional to 100,293.66, 150,450.48 and 37,130.67 is: 55,699.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,293.66 : 150,450.48 = 37,130.67 : x
  2. Step 2: Convert to fraction form
    100,293.66/150,450.48 = 37,130.67/x
  3. Step 3: Cross multiply
    100,293.66x = 150,450.48 × 37,130.67
  4. Step 4: Simplify right side
    100,293.66x = 5,586,327,124.22
  5. Step 5: Solve for x
    x = 5,586,327,124.22/100,293.66
  6. Step 6: Final answer
    x = 55,699.70

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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.