Home / 194,969.29-292,229.76-89,566.82

Finding the Fourth Proportional to 194,969.29, 292,229.76 and 89,566.82

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Solution

The fourth proportional to 194,969.29, 292,229.76 and 89,566.82 is: 134,247.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,969.29 : 292,229.76 = 89,566.82 : x
  2. Step 2: Convert to fraction form
    194,969.29/292,229.76 = 89,566.82/x
  3. Step 3: Cross multiply
    194,969.29x = 292,229.76 × 89,566.82
  4. Step 4: Simplify right side
    194,969.29x = 26,174,090,312.56
  5. Step 5: Solve for x
    x = 26,174,090,312.56/194,969.29
  6. Step 6: Final answer
    x = 134,247.25

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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.