Home / 194,968.32-292,452.48-70,309.32

Finding the Fourth Proportional to 194,968.32, 292,452.48 and 70,309.32

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Solution

The fourth proportional to 194,968.32, 292,452.48 and 70,309.32 is: 105,463.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,968.32 : 292,452.48 = 70,309.32 : x
  2. Step 2: Convert to fraction form
    194,968.32/292,452.48 = 70,309.32/x
  3. Step 3: Cross multiply
    194,968.32x = 292,452.48 × 70,309.32
  4. Step 4: Simplify right side
    194,968.32x = 20,562,135,001.11
  5. Step 5: Solve for x
    x = 20,562,135,001.11/194,968.32
  6. Step 6: Final answer
    x = 105,463.98

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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.