Home / 190,055.48-262,234.70-113,563.13

Finding the Fourth Proportional to 190,055.48, 262,234.70 and 113,563.13

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Solution

The fourth proportional to 190,055.48, 262,234.70 and 113,563.13 is: 156,692.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,055.48 : 262,234.70 = 113,563.13 : x
  2. Step 2: Convert to fraction form
    190,055.48/262,234.70 = 113,563.13/x
  3. Step 3: Cross multiply
    190,055.48x = 262,234.70 × 113,563.13
  4. Step 4: Simplify right side
    190,055.48x = 29,780,191,873.48
  5. Step 5: Solve for x
    x = 29,780,191,873.48/190,055.48
  6. Step 6: Final answer
    x = 156,692.10

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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.