Home / 94,634.32-130,589.80-54,339.44

Finding the Fourth Proportional to 94,634.32, 130,589.80 and 54,339.44

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Solution

The fourth proportional to 94,634.32, 130,589.80 and 54,339.44 is: 74,985.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,634.32 : 130,589.80 = 54,339.44 : x
  2. Step 2: Convert to fraction form
    94,634.32/130,589.80 = 54,339.44/x
  3. Step 3: Cross multiply
    94,634.32x = 130,589.80 × 54,339.44
  4. Step 4: Simplify right side
    94,634.32x = 7,096,176,601.71
  5. Step 5: Solve for x
    x = 7,096,176,601.71/94,634.32
  6. Step 6: Final answer
    x = 74,985.23

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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.