Home / 162,141.24-241,982.07-157,942.20

Finding the Fourth Proportional to 162,141.24, 241,982.07 and 157,942.20

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Solution

The fourth proportional to 162,141.24, 241,982.07 and 157,942.20 is: 235,715.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,141.24 : 241,982.07 = 157,942.20 : x
  2. Step 2: Convert to fraction form
    162,141.24/241,982.07 = 157,942.20/x
  3. Step 3: Cross multiply
    162,141.24x = 241,982.07 × 157,942.20
  4. Step 4: Simplify right side
    162,141.24x = 38,219,180,496.35
  5. Step 5: Solve for x
    x = 38,219,180,496.35/162,141.24
  6. Step 6: Final answer
    x = 235,715.36

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.