Home / 94,380.32-130,247.93-54,101.70

Finding the Fourth Proportional to 94,380.32, 130,247.93 and 54,101.70

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Solution

The fourth proportional to 94,380.32, 130,247.93 and 54,101.70 is: 74,662.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,380.32 : 130,247.93 = 54,101.70 : x
  2. Step 2: Convert to fraction form
    94,380.32/130,247.93 = 54,101.70/x
  3. Step 3: Cross multiply
    94,380.32x = 130,247.93 × 54,101.70
  4. Step 4: Simplify right side
    94,380.32x = 7,046,634,569.74
  5. Step 5: Solve for x
    x = 7,046,634,569.74/94,380.32
  6. Step 6: Final answer
    x = 74,662.12

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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.