Home / 197,336.48-296,053.31-57,109.28

Finding the Fourth Proportional to 197,336.48, 296,053.31 and 57,109.28

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Solution

The fourth proportional to 197,336.48, 296,053.31 and 57,109.28 is: 85,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,336.48 : 296,053.31 = 57,109.28 : x
  2. Step 2: Convert to fraction form
    197,336.48/296,053.31 = 57,109.28/x
  3. Step 3: Cross multiply
    197,336.48x = 296,053.31 × 57,109.28
  4. Step 4: Simplify right side
    197,336.48x = 16,907,390,038.22
  5. Step 5: Solve for x
    x = 16,907,390,038.22/197,336.48
  6. Step 6: Final answer
    x = 85,677.98

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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.