Home / 94,367.40-130,228.44-54,084.69

Finding the Fourth Proportional to 94,367.40, 130,228.44 and 54,084.69

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Solution

The fourth proportional to 94,367.40, 130,228.44 and 54,084.69 is: 74,637.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,367.40 : 130,228.44 = 54,084.69 : x
  2. Step 2: Convert to fraction form
    94,367.40/130,228.44 = 54,084.69/x
  3. Step 3: Cross multiply
    94,367.40x = 130,228.44 × 54,084.69
  4. Step 4: Simplify right side
    94,367.40x = 7,043,364,806.58
  5. Step 5: Solve for x
    x = 7,043,364,806.58/94,367.40
  6. Step 6: Final answer
    x = 74,637.69

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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.