Home / 106,364.08-146,783.40-58,619.16

Finding the Fourth Proportional to 106,364.08, 146,783.40 and 58,619.16

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Solution

The fourth proportional to 106,364.08, 146,783.40 and 58,619.16 is: 80,894.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,364.08 : 146,783.40 = 58,619.16 : x
  2. Step 2: Convert to fraction form
    106,364.08/146,783.40 = 58,619.16/x
  3. Step 3: Cross multiply
    106,364.08x = 146,783.40 × 58,619.16
  4. Step 4: Simplify right side
    106,364.08x = 8,604,319,609.94
  5. Step 5: Solve for x
    x = 8,604,319,609.94/106,364.08
  6. Step 6: Final answer
    x = 80,894.98

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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.