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Finding the Fourth Proportional to 100,316.67, 150,368.91 and 37,096.17

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Solution

The fourth proportional to 100,316.67, 150,368.91 and 37,096.17 is: 55,605.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,316.67 : 150,368.91 = 37,096.17 : x
  2. Step 2: Convert to fraction form
    100,316.67/150,368.91 = 37,096.17/x
  3. Step 3: Cross multiply
    100,316.67x = 150,368.91 × 37,096.17
  4. Step 4: Simplify right side
    100,316.67x = 5,578,110,648.07
  5. Step 5: Solve for x
    x = 5,578,110,648.07/100,316.67
  6. Step 6: Final answer
    x = 55,605.02

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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.