Home / 94,671.55-130,653.08-54,398.35

Finding the Fourth Proportional to 94,671.55, 130,653.08 and 54,398.35

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Solution

The fourth proportional to 94,671.55, 130,653.08 and 54,398.35 is: 75,073.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,671.55 : 130,653.08 = 54,398.35 : x
  2. Step 2: Convert to fraction form
    94,671.55/130,653.08 = 54,398.35/x
  3. Step 3: Cross multiply
    94,671.55x = 130,653.08 × 54,398.35
  4. Step 4: Simplify right side
    94,671.55x = 7,107,311,974.42
  5. Step 5: Solve for x
    x = 7,107,311,974.42/94,671.55
  6. Step 6: Final answer
    x = 75,073.37

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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.