Home / 106,933.02-147,565.78-59,185.36

Finding the Fourth Proportional to 106,933.02, 147,565.78 and 59,185.36

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Solution

The fourth proportional to 106,933.02, 147,565.78 and 59,185.36 is: 81,674.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,933.02 : 147,565.78 = 59,185.36 : x
  2. Step 2: Convert to fraction form
    106,933.02/147,565.78 = 59,185.36/x
  3. Step 3: Cross multiply
    106,933.02x = 147,565.78 × 59,185.36
  4. Step 4: Simplify right side
    106,933.02x = 8,733,733,812.98
  5. Step 5: Solve for x
    x = 8,733,733,812.98/106,933.02
  6. Step 6: Final answer
    x = 81,674.81

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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.