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Finding the Fourth Proportional to 190,476.66, 262,804.59 and 150,064.98

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Solution

The fourth proportional to 190,476.66, 262,804.59 and 150,064.98 is: 207,047.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,476.66 : 262,804.59 = 150,064.98 : x
  2. Step 2: Convert to fraction form
    190,476.66/262,804.59 = 150,064.98/x
  3. Step 3: Cross multiply
    190,476.66x = 262,804.59 × 150,064.98
  4. Step 4: Simplify right side
    190,476.66x = 39,437,765,542.26
  5. Step 5: Solve for x
    x = 39,437,765,542.26/190,476.66
  6. Step 6: Final answer
    x = 207,047.76

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.