Home / 219,542.56-303,073.28-147,070.24

Finding the Fourth Proportional to 219,542.56, 303,073.28 and 147,070.24

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Solution

The fourth proportional to 219,542.56, 303,073.28 and 147,070.24 is: 203,026.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,542.56 : 303,073.28 = 147,070.24 : x
  2. Step 2: Convert to fraction form
    219,542.56/303,073.28 = 147,070.24/x
  3. Step 3: Cross multiply
    219,542.56x = 303,073.28 × 147,070.24
  4. Step 4: Simplify right side
    219,542.56x = 44,573,060,027.19
  5. Step 5: Solve for x
    x = 44,573,060,027.19/219,542.56
  6. Step 6: Final answer
    x = 203,026.97

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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.