Home / 228,234.10-342,059.55-165,831.70

Finding the Fourth Proportional to 228,234.10, 342,059.55 and 165,831.70

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Solution

The fourth proportional to 228,234.10, 342,059.55 and 165,831.70 is: 248,535.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,234.10 : 342,059.55 = 165,831.70 : x
  2. Step 2: Convert to fraction form
    228,234.10/342,059.55 = 165,831.70/x
  3. Step 3: Cross multiply
    228,234.10x = 342,059.55 × 165,831.70
  4. Step 4: Simplify right side
    228,234.10x = 56,724,316,677.74
  5. Step 5: Solve for x
    x = 56,724,316,677.74/228,234.10
  6. Step 6: Final answer
    x = 248,535.68

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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.