Home / 106,803.41-147,388.32-60,232.57

Finding the Fourth Proportional to 106,803.41, 147,388.32 and 60,232.57

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Solution

The fourth proportional to 106,803.41, 147,388.32 and 60,232.57 is: 83,120.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,803.41 : 147,388.32 = 60,232.57 : x
  2. Step 2: Convert to fraction form
    106,803.41/147,388.32 = 60,232.57/x
  3. Step 3: Cross multiply
    106,803.41x = 147,388.32 × 60,232.57
  4. Step 4: Simplify right side
    106,803.41x = 8,877,578,054.14
  5. Step 5: Solve for x
    x = 8,877,578,054.14/106,803.41
  6. Step 6: Final answer
    x = 83,120.74

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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.