Home / 190,737.96-286,150.59-82,685.46

Finding the Fourth Proportional to 190,737.96, 286,150.59 and 82,685.46

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Solution

The fourth proportional to 190,737.96, 286,150.59 and 82,685.46 is: 124,047.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,737.96 : 286,150.59 = 82,685.46 : x
  2. Step 2: Convert to fraction form
    190,737.96/286,150.59 = 82,685.46/x
  3. Step 3: Cross multiply
    190,737.96x = 286,150.59 × 82,685.46
  4. Step 4: Simplify right side
    190,737.96x = 23,660,493,163.42
  5. Step 5: Solve for x
    x = 23,660,493,163.42/190,737.96
  6. Step 6: Final answer
    x = 124,047.11

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1.5x scale

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.