Home / 263,344.65-363,416.85-148,628.13

Finding the Fourth Proportional to 263,344.65, 363,416.85 and 148,628.13

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Solution

The fourth proportional to 263,344.65, 363,416.85 and 148,628.13 is: 205,107.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,344.65 : 363,416.85 = 148,628.13 : x
  2. Step 2: Convert to fraction form
    263,344.65/363,416.85 = 148,628.13/x
  3. Step 3: Cross multiply
    263,344.65x = 363,416.85 × 148,628.13
  4. Step 4: Simplify right side
    263,344.65x = 54,013,966,825.99
  5. Step 5: Solve for x
    x = 54,013,966,825.99/263,344.65
  6. Step 6: Final answer
    x = 205,107.52

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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.