Home / 106,591.94-147,094.54-58,192.21

Finding the Fourth Proportional to 106,591.94, 147,094.54 and 58,192.21

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Solution

The fourth proportional to 106,591.94, 147,094.54 and 58,192.21 is: 80,303.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,591.94 : 147,094.54 = 58,192.21 : x
  2. Step 2: Convert to fraction form
    106,591.94/147,094.54 = 58,192.21/x
  3. Step 3: Cross multiply
    106,591.94x = 147,094.54 × 58,192.21
  4. Step 4: Simplify right side
    106,591.94x = 8,559,756,361.53
  5. Step 5: Solve for x
    x = 8,559,756,361.53/106,591.94
  6. Step 6: Final answer
    x = 80,303.97

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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.