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Finding the Fourth Proportional to 416,496.33, 624,744.36 and 100,953.14

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Solution

The fourth proportional to 416,496.33, 624,744.36 and 100,953.14 is: 151,429.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    416,496.33 : 624,744.36 = 100,953.14 : x
  2. Step 2: Convert to fraction form
    416,496.33/624,744.36 = 100,953.14/x
  3. Step 3: Cross multiply
    416,496.33x = 624,744.36 × 100,953.14
  4. Step 4: Simplify right side
    416,496.33x = 63,069,901,715.57
  5. Step 5: Solve for x
    x = 63,069,901,715.57/416,496.33
  6. Step 6: Final answer
    x = 151,429.67

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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.