Home / 106,415.10-146,859.48-58,668.36

Finding the Fourth Proportional to 106,415.10, 146,859.48 and 58,668.36

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Solution

The fourth proportional to 106,415.10, 146,859.48 and 58,668.36 is: 80,966.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,415.10 : 146,859.48 = 58,668.36 : x
  2. Step 2: Convert to fraction form
    106,415.10/146,859.48 = 58,668.36/x
  3. Step 3: Cross multiply
    106,415.10x = 146,859.48 × 58,668.36
  4. Step 4: Simplify right side
    106,415.10x = 8,616,004,842.05
  5. Step 5: Solve for x
    x = 8,616,004,842.05/106,415.10
  6. Step 6: Final answer
    x = 80,966.00

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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.