Home / 94,426.56-130,304.84-54,112.32

Finding the Fourth Proportional to 94,426.56, 130,304.84 and 54,112.32

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Solution

The fourth proportional to 94,426.56, 130,304.84 and 54,112.32 is: 74,672.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,426.56 : 130,304.84 = 54,112.32 : x
  2. Step 2: Convert to fraction form
    94,426.56/130,304.84 = 54,112.32/x
  3. Step 3: Cross multiply
    94,426.56x = 130,304.84 × 54,112.32
  4. Step 4: Simplify right side
    94,426.56x = 7,051,096,929.07
  5. Step 5: Solve for x
    x = 7,051,096,929.07/94,426.56
  6. Step 6: Final answer
    x = 74,672.81

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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.