Home / 149,232.38-206,077.51-94,802.12

Finding the Fourth Proportional to 149,232.38, 206,077.51 and 94,802.12

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Solution

The fourth proportional to 149,232.38, 206,077.51 and 94,802.12 is: 130,913.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    149,232.38 : 206,077.51 = 94,802.12 : x
  2. Step 2: Convert to fraction form
    149,232.38/206,077.51 = 94,802.12/x
  3. Step 3: Cross multiply
    149,232.38x = 206,077.51 × 94,802.12
  4. Step 4: Simplify right side
    149,232.38x = 19,536,584,693.23
  5. Step 5: Solve for x
    x = 19,536,584,693.23/149,232.38
  6. Step 6: Final answer
    x = 130,913.85

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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.