Home / 196,292.36-294,438.64-63,172.60

Finding the Fourth Proportional to 196,292.36, 294,438.64 and 63,172.60

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Solution

The fourth proportional to 196,292.36, 294,438.64 and 63,172.60 is: 94,758.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,292.36 : 294,438.64 = 63,172.60 : x
  2. Step 2: Convert to fraction form
    196,292.36/294,438.64 = 63,172.60/x
  3. Step 3: Cross multiply
    196,292.36x = 294,438.64 × 63,172.60
  4. Step 4: Simplify right side
    196,292.36x = 18,600,454,429.26
  5. Step 5: Solve for x
    x = 18,600,454,429.26/196,292.36
  6. Step 6: Final answer
    x = 94,758.93

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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.