Home / 261,196.62-360,455.46-146,500.76

Finding the Fourth Proportional to 261,196.62, 360,455.46 and 146,500.76

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Solution

The fourth proportional to 261,196.62, 360,455.46 and 146,500.76 is: 202,173.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    261,196.62 : 360,455.46 = 146,500.76 : x
  2. Step 2: Convert to fraction form
    261,196.62/360,455.46 = 146,500.76/x
  3. Step 3: Cross multiply
    261,196.62x = 360,455.46 × 146,500.76
  4. Step 4: Simplify right side
    261,196.62x = 52,806,999,187.91
  5. Step 5: Solve for x
    x = 52,806,999,187.91/261,196.62
  6. Step 6: Final answer
    x = 202,173.37

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.