Home / 194,899.69-292,359.93-61,790.37

Finding the Fourth Proportional to 194,899.69, 292,359.93 and 61,790.37

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Solution

The fourth proportional to 194,899.69, 292,359.93 and 61,790.37 is: 92,688.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,899.69 : 292,359.93 = 61,790.37 : x
  2. Step 2: Convert to fraction form
    194,899.69/292,359.93 = 61,790.37/x
  3. Step 3: Cross multiply
    194,899.69x = 292,359.93 × 61,790.37
  4. Step 4: Simplify right side
    194,899.69x = 18,065,026,786.07
  5. Step 5: Solve for x
    x = 18,065,026,786.07/194,899.69
  6. Step 6: Final answer
    x = 92,688.84

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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.