Home / 106,325.06-146,749.83-61,033.66

Finding the Fourth Proportional to 106,325.06, 146,749.83 and 61,033.66

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Solution

The fourth proportional to 106,325.06, 146,749.83 and 61,033.66 is: 84,238.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,325.06 : 146,749.83 = 61,033.66 : x
  2. Step 2: Convert to fraction form
    106,325.06/146,749.83 = 61,033.66/x
  3. Step 3: Cross multiply
    106,325.06x = 146,749.83 × 61,033.66
  4. Step 4: Simplify right side
    106,325.06x = 8,956,678,633.53
  5. Step 5: Solve for x
    x = 8,956,678,633.53/106,325.06
  6. Step 6: Final answer
    x = 84,238.65

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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.