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Finding the Fourth Proportional to 100,095.46, 150,187.13 and 37,751.38

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Solution

The fourth proportional to 100,095.46, 150,187.13 and 37,751.38 is: 56,643.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,095.46 : 150,187.13 = 37,751.38 : x
  2. Step 2: Convert to fraction form
    100,095.46/150,187.13 = 37,751.38/x
  3. Step 3: Cross multiply
    100,095.46x = 150,187.13 × 37,751.38
  4. Step 4: Simplify right side
    100,095.46x = 5,669,771,415.74
  5. Step 5: Solve for x
    x = 5,669,771,415.74/100,095.46
  6. Step 6: Final answer
    x = 56,643.64

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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.