Home / 196,410.16-294,642.44-70,013.16

Finding the Fourth Proportional to 196,410.16, 294,642.44 and 70,013.16

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Solution

The fourth proportional to 196,410.16, 294,642.44 and 70,013.16 is: 105,029.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,410.16 : 294,642.44 = 70,013.16 : x
  2. Step 2: Convert to fraction form
    196,410.16/294,642.44 = 70,013.16/x
  3. Step 3: Cross multiply
    196,410.16x = 294,642.44 × 70,013.16
  4. Step 4: Simplify right side
    196,410.16x = 20,628,848,294.51
  5. Step 5: Solve for x
    x = 20,628,848,294.51/196,410.16
  6. Step 6: Final answer
    x = 105,029.44

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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.