Home / 106,601.92-147,110.32-58,854.94

Finding the Fourth Proportional to 106,601.92, 147,110.32 and 58,854.94

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Solution

The fourth proportional to 106,601.92, 147,110.32 and 58,854.94 is: 81,219.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,601.92 : 147,110.32 = 58,854.94 : x
  2. Step 2: Convert to fraction form
    106,601.92/147,110.32 = 58,854.94/x
  3. Step 3: Cross multiply
    106,601.92x = 147,110.32 × 58,854.94
  4. Step 4: Simplify right side
    106,601.92x = 8,658,169,056.98
  5. Step 5: Solve for x
    x = 8,658,169,056.98/106,601.92
  6. Step 6: Final answer
    x = 81,219.64

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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.