Home / 106,936.68-147,570.76-59,188.98

Finding the Fourth Proportional to 106,936.68, 147,570.76 and 59,188.98

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Solution

The fourth proportional to 106,936.68, 147,570.76 and 59,188.98 is: 81,679.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,936.68 : 147,570.76 = 59,188.98 : x
  2. Step 2: Convert to fraction form
    106,936.68/147,570.76 = 59,188.98/x
  3. Step 3: Cross multiply
    106,936.68x = 147,570.76 × 59,188.98
  4. Step 4: Simplify right side
    106,936.68x = 8,734,562,762.22
  5. Step 5: Solve for x
    x = 8,734,562,762.22/106,936.68
  6. Step 6: Final answer
    x = 81,679.76

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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.