Home / 190,261.10-261,861.26-163,098.56

Finding the Fourth Proportional to 190,261.10, 261,861.26 and 163,098.56

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Solution

The fourth proportional to 190,261.10, 261,861.26 and 163,098.56 is: 224,476.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,261.10 : 261,861.26 = 163,098.56 : x
  2. Step 2: Convert to fraction form
    190,261.10/261,861.26 = 163,098.56/x
  3. Step 3: Cross multiply
    190,261.10x = 261,861.26 × 163,098.56
  4. Step 4: Simplify right side
    190,261.10x = 42,709,194,264.95
  5. Step 5: Solve for x
    x = 42,709,194,264.95/190,261.10
  6. Step 6: Final answer
    x = 224,476.75

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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.