Home / 196,127.98-294,349.61-101,386.04

Finding the Fourth Proportional to 196,127.98, 294,349.61 and 101,386.04

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Solution

The fourth proportional to 196,127.98, 294,349.61 and 101,386.04 is: 152,160.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,127.98 : 294,349.61 = 101,386.04 : x
  2. Step 2: Convert to fraction form
    196,127.98/294,349.61 = 101,386.04/x
  3. Step 3: Cross multiply
    196,127.98x = 294,349.61 × 101,386.04
  4. Step 4: Simplify right side
    196,127.98x = 29,842,940,115.16
  5. Step 5: Solve for x
    x = 29,842,940,115.16/196,127.98
  6. Step 6: Final answer
    x = 152,160.55

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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.