Home / 106,370.81-146,788.83-58,624.14

Finding the Fourth Proportional to 106,370.81, 146,788.83 and 58,624.14

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Solution

The fourth proportional to 106,370.81, 146,788.83 and 58,624.14 is: 80,899.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,370.81 : 146,788.83 = 58,624.14 : x
  2. Step 2: Convert to fraction form
    106,370.81/146,788.83 = 58,624.14/x
  3. Step 3: Cross multiply
    106,370.81x = 146,788.83 × 58,624.14
  4. Step 4: Simplify right side
    106,370.81x = 8,605,368,920.36
  5. Step 5: Solve for x
    x = 8,605,368,920.36/106,370.81
  6. Step 6: Final answer
    x = 80,899.72

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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.