Home / 77,173.14-106,535.30-58,060.17

Finding the Fourth Proportional to 77,173.14, 106,535.30 and 58,060.17

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Solution

The fourth proportional to 77,173.14, 106,535.30 and 58,060.17 is: 80,150.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,173.14 : 106,535.30 = 58,060.17 : x
  2. Step 2: Convert to fraction form
    77,173.14/106,535.30 = 58,060.17/x
  3. Step 3: Cross multiply
    77,173.14x = 106,535.30 × 58,060.17
  4. Step 4: Simplify right side
    77,173.14x = 6,185,457,338.70
  5. Step 5: Solve for x
    x = 6,185,457,338.70/77,173.14
  6. Step 6: Final answer
    x = 80,150.39

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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.