Home / 190,095.62-262,289.97-113,603.24

Finding the Fourth Proportional to 190,095.62, 262,289.97 and 113,603.24

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Solution

The fourth proportional to 190,095.62, 262,289.97 and 113,603.24 is: 156,747.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,095.62 : 262,289.97 = 113,603.24 : x
  2. Step 2: Convert to fraction form
    190,095.62/262,289.97 = 113,603.24/x
  3. Step 3: Cross multiply
    190,095.62x = 262,289.97 × 113,603.24
  4. Step 4: Simplify right side
    190,095.62x = 29,796,990,411.50
  5. Step 5: Solve for x
    x = 29,796,990,411.50/190,095.62
  6. Step 6: Final answer
    x = 156,747.38

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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.