Home / 243,625.27-365,477.31-75,106.17

Finding the Fourth Proportional to 243,625.27, 365,477.31 and 75,106.17

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Solution

The fourth proportional to 243,625.27, 365,477.31 and 75,106.17 is: 112,671.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    243,625.27 : 365,477.31 = 75,106.17 : x
  2. Step 2: Convert to fraction form
    243,625.27/365,477.31 = 75,106.17/x
  3. Step 3: Cross multiply
    243,625.27x = 365,477.31 × 75,106.17
  4. Step 4: Simplify right side
    243,625.27x = 27,449,600,976.00
  5. Step 5: Solve for x
    x = 27,449,600,976.00/243,625.27
  6. Step 6: Final answer
    x = 112,671.40

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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.