Home / 186,245.03-257,026.57-109,767.34

Finding the Fourth Proportional to 186,245.03, 257,026.57 and 109,767.34

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Solution

The fourth proportional to 186,245.03, 257,026.57 and 109,767.34 is: 151,483.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    186,245.03 : 257,026.57 = 109,767.34 : x
  2. Step 2: Convert to fraction form
    186,245.03/257,026.57 = 109,767.34/x
  3. Step 3: Cross multiply
    186,245.03x = 257,026.57 × 109,767.34
  4. Step 4: Simplify right side
    186,245.03x = 28,213,123,562.53
  5. Step 5: Solve for x
    x = 28,213,123,562.53/186,245.03
  6. Step 6: Final answer
    x = 151,483.90

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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.