Home / 149,867.05-224,606.79-112,131.06

Finding the Fourth Proportional to 149,867.05, 224,606.79 and 112,131.06

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Solution

The fourth proportional to 149,867.05, 224,606.79 and 112,131.06 is: 168,051.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,867.05 : 224,606.79 = 112,131.06 : x
  2. Step 2: Convert to fraction form
    149,867.05/224,606.79 = 112,131.06/x
  3. Step 3: Cross multiply
    149,867.05x = 224,606.79 × 112,131.06
  4. Step 4: Simplify right side
    149,867.05x = 25,185,397,445.90
  5. Step 5: Solve for x
    x = 25,185,397,445.90/149,867.05
  6. Step 6: Final answer
    x = 168,051.60

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.