Home / 195,617.98-293,250.93-70,871.50

Finding the Fourth Proportional to 195,617.98, 293,250.93 and 70,871.50

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Solution

The fourth proportional to 195,617.98, 293,250.93 and 70,871.50 is: 106,243.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,617.98 : 293,250.93 = 70,871.50 : x
  2. Step 2: Convert to fraction form
    195,617.98/293,250.93 = 70,871.50/x
  3. Step 3: Cross multiply
    195,617.98x = 293,250.93 × 70,871.50
  4. Step 4: Simplify right side
    195,617.98x = 20,783,133,285.50
  5. Step 5: Solve for x
    x = 20,783,133,285.50/195,617.98
  6. Step 6: Final answer
    x = 106,243.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.