Home / 94,041.82-129,777.70-53,756.44

Finding the Fourth Proportional to 94,041.82, 129,777.70 and 53,756.44

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Solution

The fourth proportional to 94,041.82, 129,777.70 and 53,756.44 is: 74,183.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,041.82 : 129,777.70 = 53,756.44 : x
  2. Step 2: Convert to fraction form
    94,041.82/129,777.70 = 53,756.44/x
  3. Step 3: Cross multiply
    94,041.82x = 129,777.70 × 53,756.44
  4. Step 4: Simplify right side
    94,041.82x = 6,976,387,515.35
  5. Step 5: Solve for x
    x = 6,976,387,515.35/94,041.82
  6. Step 6: Final answer
    x = 74,183.89

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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.