Home / 190,323.25-262,626.98-113,827

Finding the Fourth Proportional to 190,323.25, 262,626.98 and 113,827

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Solution

The fourth proportional to 190,323.25, 262,626.98 and 113,827 is: 157,069.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,323.25 : 262,626.98 = 113,827 : x
  2. Step 2: Convert to fraction form
    190,323.25/262,626.98 = 113,827/x
  3. Step 3: Cross multiply
    190,323.25x = 262,626.98 × 113,827
  4. Step 4: Simplify right side
    190,323.25x = 29,894,041,252.46
  5. Step 5: Solve for x
    x = 29,894,041,252.46/190,323.25
  6. Step 6: Final answer
    x = 157,069.83

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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.