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Finding the Fourth Proportional to 141,019.99, 211,509.22 and 46,260.19

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Solution

The fourth proportional to 141,019.99, 211,509.22 and 46,260.19 is: 69,383.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,019.99 : 211,509.22 = 46,260.19 : x
  2. Step 2: Convert to fraction form
    141,019.99/211,509.22 = 46,260.19/x
  3. Step 3: Cross multiply
    141,019.99x = 211,509.22 × 46,260.19
  4. Step 4: Simplify right side
    141,019.99x = 9,784,456,233.00
  5. Step 5: Solve for x
    x = 9,784,456,233.00/141,019.99
  6. Step 6: Final answer
    x = 69,383.47

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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.