Home / 105,797.46-146,000.67-58,051.17

Finding the Fourth Proportional to 105,797.46, 146,000.67 and 58,051.17

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Solution

The fourth proportional to 105,797.46, 146,000.67 and 58,051.17 is: 80,110.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,797.46 : 146,000.67 = 58,051.17 : x
  2. Step 2: Convert to fraction form
    105,797.46/146,000.67 = 58,051.17/x
  3. Step 3: Cross multiply
    105,797.46x = 146,000.67 × 58,051.17
  4. Step 4: Simplify right side
    105,797.46x = 8,475,509,714.28
  5. Step 5: Solve for x
    x = 8,475,509,714.28/105,797.46
  6. Step 6: Final answer
    x = 80,110.71

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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.