Home / 190,684.25-262,211.15-165,490.01

Finding the Fourth Proportional to 190,684.25, 262,211.15 and 165,490.01

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Solution

The fourth proportional to 190,684.25, 262,211.15 and 165,490.01 is: 227,566.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,684.25 : 262,211.15 = 165,490.01 : x
  2. Step 2: Convert to fraction form
    190,684.25/262,211.15 = 165,490.01/x
  3. Step 3: Cross multiply
    190,684.25x = 262,211.15 × 165,490.01
  4. Step 4: Simplify right side
    190,684.25x = 43,393,325,008.16
  5. Step 5: Solve for x
    x = 43,393,325,008.16/190,684.25
  6. Step 6: Final answer
    x = 227,566.38

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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.