Home / 94,035.66-129,777.99-53,741.55

Finding the Fourth Proportional to 94,035.66, 129,777.99 and 53,741.55

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Solution

The fourth proportional to 94,035.66, 129,777.99 and 53,741.55 is: 74,168.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,035.66 : 129,777.99 = 53,741.55 : x
  2. Step 2: Convert to fraction form
    94,035.66/129,777.99 = 53,741.55/x
  3. Step 3: Cross multiply
    94,035.66x = 129,777.99 × 53,741.55
  4. Step 4: Simplify right side
    94,035.66x = 6,974,470,338.48
  5. Step 5: Solve for x
    x = 6,974,470,338.48/94,035.66
  6. Step 6: Final answer
    x = 74,168.36

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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.