Home / 195,322.16-292,983.24-70,634

Finding the Fourth Proportional to 195,322.16, 292,983.24 and 70,634

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Solution

The fourth proportional to 195,322.16, 292,983.24 and 70,634 is: 105,951

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,322.16 : 292,983.24 = 70,634 : x
  2. Step 2: Convert to fraction form
    195,322.16/292,983.24 = 70,634/x
  3. Step 3: Cross multiply
    195,322.16x = 292,983.24 × 70,634
  4. Step 4: Simplify right side
    195,322.16x = 20,694,578,174.16
  5. Step 5: Solve for x
    x = 20,694,578,174.16/195,322.16
  6. Step 6: Final answer
    x = 105,951

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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.