Home / 190,832.30-286,378.05-106,592.30

Finding the Fourth Proportional to 190,832.30, 286,378.05 and 106,592.30

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Solution

The fourth proportional to 190,832.30, 286,378.05 and 106,592.30 is: 159,960.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,832.30 : 286,378.05 = 106,592.30 : x
  2. Step 2: Convert to fraction form
    190,832.30/286,378.05 = 106,592.30/x
  3. Step 3: Cross multiply
    190,832.30x = 286,378.05 × 106,592.30
  4. Step 4: Simplify right side
    190,832.30x = 30,525,695,019.02
  5. Step 5: Solve for x
    x = 30,525,695,019.02/190,832.30
  6. Step 6: Final answer
    x = 159,960.84

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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.