Home / 194,900.27-269,220.50-156,803.34

Finding the Fourth Proportional to 194,900.27, 269,220.50 and 156,803.34

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Solution

The fourth proportional to 194,900.27, 269,220.50 and 156,803.34 is: 216,596.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,900.27 : 269,220.50 = 156,803.34 : x
  2. Step 2: Convert to fraction form
    194,900.27/269,220.50 = 156,803.34/x
  3. Step 3: Cross multiply
    194,900.27x = 269,220.50 × 156,803.34
  4. Step 4: Simplify right side
    194,900.27x = 42,214,673,988.48
  5. Step 5: Solve for x
    x = 42,214,673,988.48/194,900.27
  6. Step 6: Final answer
    x = 216,596.28

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1.5x scale

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.