Home / 178,114.36-266,825.66-159,186.28

Finding the Fourth Proportional to 178,114.36, 266,825.66 and 159,186.28

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Solution

The fourth proportional to 178,114.36, 266,825.66 and 159,186.28 is: 238,470.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    178,114.36 : 266,825.66 = 159,186.28 : x
  2. Step 2: Convert to fraction form
    178,114.36/266,825.66 = 159,186.28/x
  3. Step 3: Cross multiply
    178,114.36x = 266,825.66 × 159,186.28
  4. Step 4: Simplify right side
    178,114.36x = 42,474,984,223.94
  5. Step 5: Solve for x
    x = 42,474,984,223.94/178,114.36
  6. Step 6: Final answer
    x = 238,470.30

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1.5x scale

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.