Home / 141,941.07-196,053.08-106,290.27

Finding the Fourth Proportional to 141,941.07, 196,053.08 and 106,290.27

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Solution

The fourth proportional to 141,941.07, 196,053.08 and 106,290.27 is: 146,811.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,941.07 : 196,053.08 = 106,290.27 : x
  2. Step 2: Convert to fraction form
    141,941.07/196,053.08 = 106,290.27/x
  3. Step 3: Cross multiply
    141,941.07x = 196,053.08 × 106,290.27
  4. Step 4: Simplify right side
    141,941.07x = 20,838,534,276.08
  5. Step 5: Solve for x
    x = 20,838,534,276.08/141,941.07
  6. Step 6: Final answer
    x = 146,811.17

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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.