Home / 196,408.16-294,639.44-70,011.16

Finding the Fourth Proportional to 196,408.16, 294,639.44 and 70,011.16

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Solution

The fourth proportional to 196,408.16, 294,639.44 and 70,011.16 is: 105,026.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,408.16 : 294,639.44 = 70,011.16 : x
  2. Step 2: Convert to fraction form
    196,408.16/294,639.44 = 70,011.16/x
  3. Step 3: Cross multiply
    196,408.16x = 294,639.44 × 70,011.16
  4. Step 4: Simplify right side
    196,408.16x = 20,628,048,976.15
  5. Step 5: Solve for x
    x = 20,628,048,976.15/196,408.16
  6. Step 6: Final answer
    x = 105,026.44

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1.5x scale

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.