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Finding the Fourth Proportional to 190,672.26, 286,025.01 and 62,550.13

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Solution

The fourth proportional to 190,672.26, 286,025.01 and 62,550.13 is: 93,830.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,672.26 : 286,025.01 = 62,550.13 : x
  2. Step 2: Convert to fraction form
    190,672.26/286,025.01 = 62,550.13/x
  3. Step 3: Cross multiply
    190,672.26x = 286,025.01 × 62,550.13
  4. Step 4: Simplify right side
    190,672.26x = 17,890,900,128.63
  5. Step 5: Solve for x
    x = 17,890,900,128.63/190,672.26
  6. Step 6: Final answer
    x = 93,830.64

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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.