Home / 347,332.20-521,012.70-110,668.20

Finding the Fourth Proportional to 347,332.20, 521,012.70 and 110,668.20

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Solution

The fourth proportional to 347,332.20, 521,012.70 and 110,668.20 is: 166,006.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    347,332.20 : 521,012.70 = 110,668.20 : x
  2. Step 2: Convert to fraction form
    347,332.20/521,012.70 = 110,668.20/x
  3. Step 3: Cross multiply
    347,332.20x = 521,012.70 × 110,668.20
  4. Step 4: Simplify right side
    347,332.20x = 57,659,537,686.14
  5. Step 5: Solve for x
    x = 57,659,537,686.14/347,332.20
  6. Step 6: Final answer
    x = 166,006.89

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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.