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Finding the Fourth Proportional to 190,906.84, 286,359.22 and 46,810.88

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Solution

The fourth proportional to 190,906.84, 286,359.22 and 46,810.88 is: 70,216.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,906.84 : 286,359.22 = 46,810.88 : x
  2. Step 2: Convert to fraction form
    190,906.84/286,359.22 = 46,810.88/x
  3. Step 3: Cross multiply
    190,906.84x = 286,359.22 × 46,810.88
  4. Step 4: Simplify right side
    190,906.84x = 13,404,727,084.31
  5. Step 5: Solve for x
    x = 13,404,727,084.31/190,906.84
  6. Step 6: Final answer
    x = 70,216.06

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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.