Home / 58,922.17-81,107.23-51,355.37

Finding the Fourth Proportional to 58,922.17, 81,107.23 and 51,355.37

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Solution

The fourth proportional to 58,922.17, 81,107.23 and 51,355.37 is: 70,691.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,922.17 : 81,107.23 = 51,355.37 : x
  2. Step 2: Convert to fraction form
    58,922.17/81,107.23 = 51,355.37/x
  3. Step 3: Cross multiply
    58,922.17x = 81,107.23 × 51,355.37
  4. Step 4: Simplify right side
    58,922.17x = 4,165,292,070.13
  5. Step 5: Solve for x
    x = 4,165,292,070.13/58,922.17
  6. Step 6: Final answer
    x = 70,691.43

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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.