Home / 94,446.96-130,295.70-54,151.48

Finding the Fourth Proportional to 94,446.96, 130,295.70 and 54,151.48

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Solution

The fourth proportional to 94,446.96, 130,295.70 and 54,151.48 is: 74,705.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,446.96 : 130,295.70 = 54,151.48 : x
  2. Step 2: Convert to fraction form
    94,446.96/130,295.70 = 54,151.48/x
  3. Step 3: Cross multiply
    94,446.96x = 130,295.70 × 54,151.48
  4. Step 4: Simplify right side
    94,446.96x = 7,055,704,992.64
  5. Step 5: Solve for x
    x = 7,055,704,992.64/94,446.96
  6. Step 6: Final answer
    x = 74,705.47

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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.