Home / 94,054.20-129,794.73-53,768.85

Finding the Fourth Proportional to 94,054.20, 129,794.73 and 53,768.85

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Solution

The fourth proportional to 94,054.20, 129,794.73 and 53,768.85 is: 74,200.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,054.20 : 129,794.73 = 53,768.85 : x
  2. Step 2: Convert to fraction form
    94,054.20/129,794.73 = 53,768.85/x
  3. Step 3: Cross multiply
    94,054.20x = 129,794.73 × 53,768.85
  4. Step 4: Simplify right side
    94,054.20x = 6,978,913,368.16
  5. Step 5: Solve for x
    x = 6,978,913,368.16/94,054.20
  6. Step 6: Final answer
    x = 74,200.98

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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.