Home / 313,825.47-433,076.67-170,581.83

Finding the Fourth Proportional to 313,825.47, 433,076.67 and 170,581.83

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Solution

The fourth proportional to 313,825.47, 433,076.67 and 170,581.83 is: 235,401.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    313,825.47 : 433,076.67 = 170,581.83 : x
  2. Step 2: Convert to fraction form
    313,825.47/433,076.67 = 170,581.83/x
  3. Step 3: Cross multiply
    313,825.47x = 433,076.67 × 170,581.83
  4. Step 4: Simplify right side
    313,825.47x = 73,875,010,898.91
  5. Step 5: Solve for x
    x = 73,875,010,898.91/313,825.47
  6. Step 6: Final answer
    x = 235,401.58

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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.