Home / 196,813.04-295,224.12-70,461.92

Finding the Fourth Proportional to 196,813.04, 295,224.12 and 70,461.92

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Solution

The fourth proportional to 196,813.04, 295,224.12 and 70,461.92 is: 105,694.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,813.04 : 295,224.12 = 70,461.92 : x
  2. Step 2: Convert to fraction form
    196,813.04/295,224.12 = 70,461.92/x
  3. Step 3: Cross multiply
    196,813.04x = 295,224.12 × 70,461.92
  4. Step 4: Simplify right side
    196,813.04x = 20,802,058,325.51
  5. Step 5: Solve for x
    x = 20,802,058,325.51/196,813.04
  6. Step 6: Final answer
    x = 105,694.51

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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.