Home / 141,526.77-195,308.48-76,996.37

Finding the Fourth Proportional to 141,526.77, 195,308.48 and 76,996.37

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Solution

The fourth proportional to 141,526.77, 195,308.48 and 76,996.37 is: 106,255.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,526.77 : 195,308.48 = 76,996.37 : x
  2. Step 2: Convert to fraction form
    141,526.77/195,308.48 = 76,996.37/x
  3. Step 3: Cross multiply
    141,526.77x = 195,308.48 × 76,996.37
  4. Step 4: Simplify right side
    141,526.77x = 15,038,043,572.37
  5. Step 5: Solve for x
    x = 15,038,043,572.37/141,526.77
  6. Step 6: Final answer
    x = 106,255.83

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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.