Home / 186,054.09-256,773.70-109,597.25

Finding the Fourth Proportional to 186,054.09, 256,773.70 and 109,597.25

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Solution

The fourth proportional to 186,054.09, 256,773.70 and 109,597.25 is: 151,255.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,054.09 : 256,773.70 = 109,597.25 : x
  2. Step 2: Convert to fraction form
    186,054.09/256,773.70 = 109,597.25/x
  3. Step 3: Cross multiply
    186,054.09x = 256,773.70 × 109,597.25
  4. Step 4: Simplify right side
    186,054.09x = 28,141,690,108.46
  5. Step 5: Solve for x
    x = 28,141,690,108.46/186,054.09
  6. Step 6: Final answer
    x = 151,255.43

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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.