Home / 196,467.12-294,534.09-70,069.32

Finding the Fourth Proportional to 196,467.12, 294,534.09 and 70,069.32

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Solution

The fourth proportional to 196,467.12, 294,534.09 and 70,069.32 is: 105,044.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,467.12 : 294,534.09 = 70,069.32 : x
  2. Step 2: Convert to fraction form
    196,467.12/294,534.09 = 70,069.32/x
  3. Step 3: Cross multiply
    196,467.12x = 294,534.09 × 70,069.32
  4. Step 4: Simplify right side
    196,467.12x = 20,637,803,403.12
  5. Step 5: Solve for x
    x = 20,637,803,403.12/196,467.12
  6. Step 6: Final answer
    x = 105,044.57

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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.