Home / 147,139.32-203,028.04-92,683.02

Finding the Fourth Proportional to 147,139.32, 203,028.04 and 92,683.02

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Solution

The fourth proportional to 147,139.32, 203,028.04 and 92,683.02 is: 127,887.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,139.32 : 203,028.04 = 92,683.02 : x
  2. Step 2: Convert to fraction form
    147,139.32/203,028.04 = 92,683.02/x
  3. Step 3: Cross multiply
    147,139.32x = 203,028.04 × 92,683.02
  4. Step 4: Simplify right side
    147,139.32x = 18,817,251,891.88
  5. Step 5: Solve for x
    x = 18,817,251,891.88/147,139.32
  6. Step 6: Final answer
    x = 127,887.31

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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.