Home / 194,871.07-269,180.26-156,774.11

Finding the Fourth Proportional to 194,871.07, 269,180.26 and 156,774.11

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Solution

The fourth proportional to 194,871.07, 269,180.26 and 156,774.11 is: 216,555.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,871.07 : 269,180.26 = 156,774.11 : x
  2. Step 2: Convert to fraction form
    194,871.07/269,180.26 = 156,774.11/x
  3. Step 3: Cross multiply
    194,871.07x = 269,180.26 × 156,774.11
  4. Step 4: Simplify right side
    194,871.07x = 42,200,495,592.16
  5. Step 5: Solve for x
    x = 42,200,495,592.16/194,871.07
  6. Step 6: Final answer
    x = 216,555.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.