Home / 246,661.40-369,950.37-69,127.55

Finding the Fourth Proportional to 246,661.40, 369,950.37 and 69,127.55

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Solution

The fourth proportional to 246,661.40, 369,950.37 and 69,127.55 is: 103,679.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,661.40 : 369,950.37 = 69,127.55 : x
  2. Step 2: Convert to fraction form
    246,661.40/369,950.37 = 69,127.55/x
  3. Step 3: Cross multiply
    246,661.40x = 369,950.37 × 69,127.55
  4. Step 4: Simplify right side
    246,661.40x = 25,573,762,699.69
  5. Step 5: Solve for x
    x = 25,573,762,699.69/246,661.40
  6. Step 6: Final answer
    x = 103,679.63

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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.