Home / 190,050.80-262,228.23-113,558.45

Finding the Fourth Proportional to 190,050.80, 262,228.23 and 113,558.45

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Solution

The fourth proportional to 190,050.80, 262,228.23 and 113,558.45 is: 156,685.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,050.80 : 262,228.23 = 113,558.45 : x
  2. Step 2: Convert to fraction form
    190,050.80/262,228.23 = 113,558.45/x
  3. Step 3: Cross multiply
    190,050.80x = 262,228.23 × 113,558.45
  4. Step 4: Simplify right side
    190,050.80x = 29,778,230,033.90
  5. Step 5: Solve for x
    x = 29,778,230,033.90/190,050.80
  6. Step 6: Final answer
    x = 156,685.64

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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.