Home / 194,937.10-292,405.65-89,961.10

Finding the Fourth Proportional to 194,937.10, 292,405.65 and 89,961.10

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Solution

The fourth proportional to 194,937.10, 292,405.65 and 89,961.10 is: 134,941.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,937.10 : 292,405.65 = 89,961.10 : x
  2. Step 2: Convert to fraction form
    194,937.10/292,405.65 = 89,961.10/x
  3. Step 3: Cross multiply
    194,937.10x = 292,405.65 × 89,961.10
  4. Step 4: Simplify right side
    194,937.10x = 26,305,133,920.22
  5. Step 5: Solve for x
    x = 26,305,133,920.22/194,937.10
  6. Step 6: Final answer
    x = 134,941.65

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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.