Home / 189,948.70-284,923.05-181,200.70

Finding the Fourth Proportional to 189,948.70, 284,923.05 and 181,200.70

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Solution

The fourth proportional to 189,948.70, 284,923.05 and 181,200.70 is: 271,801.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,948.70 : 284,923.05 = 181,200.70 : x
  2. Step 2: Convert to fraction form
    189,948.70/284,923.05 = 181,200.70/x
  3. Step 3: Cross multiply
    189,948.70x = 284,923.05 × 181,200.70
  4. Step 4: Simplify right side
    189,948.70x = 51,628,256,106.14
  5. Step 5: Solve for x
    x = 51,628,256,106.14/189,948.70
  6. Step 6: Final answer
    x = 271,801.05

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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.