Home / 94,365.81-130,228.38-54,087.33

Finding the Fourth Proportional to 94,365.81, 130,228.38 and 54,087.33

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Solution

The fourth proportional to 94,365.81, 130,228.38 and 54,087.33 is: 74,642.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,365.81 : 130,228.38 = 54,087.33 : x
  2. Step 2: Convert to fraction form
    94,365.81/130,228.38 = 54,087.33/x
  3. Step 3: Cross multiply
    94,365.81x = 130,228.38 × 54,087.33
  4. Step 4: Simplify right side
    94,365.81x = 7,043,705,364.43
  5. Step 5: Solve for x
    x = 7,043,705,364.43/94,365.81
  6. Step 6: Final answer
    x = 74,642.56

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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.