Home / 231,210.70-346,816.05-73,455.10

Finding the Fourth Proportional to 231,210.70, 346,816.05 and 73,455.10

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Solution

The fourth proportional to 231,210.70, 346,816.05 and 73,455.10 is: 110,182.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,210.70 : 346,816.05 = 73,455.10 : x
  2. Step 2: Convert to fraction form
    231,210.70/346,816.05 = 73,455.10/x
  3. Step 3: Cross multiply
    231,210.70x = 346,816.05 × 73,455.10
  4. Step 4: Simplify right side
    231,210.70x = 25,475,407,634.36
  5. Step 5: Solve for x
    x = 25,475,407,634.36/231,210.70
  6. Step 6: Final answer
    x = 110,182.65

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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.