Home / 141,287.04-195,133.68-95,886

Finding the Fourth Proportional to 141,287.04, 195,133.68 and 95,886

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Solution

The fourth proportional to 141,287.04, 195,133.68 and 95,886 is: 132,429.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,287.04 : 195,133.68 = 95,886 : x
  2. Step 2: Convert to fraction form
    141,287.04/195,133.68 = 95,886/x
  3. Step 3: Cross multiply
    141,287.04x = 195,133.68 × 95,886
  4. Step 4: Simplify right side
    141,287.04x = 18,710,588,040.48
  5. Step 5: Solve for x
    x = 18,710,588,040.48/141,287.04
  6. Step 6: Final answer
    x = 132,429.61

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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.