Home / 94,913.83-131,014.06-54,643.64

Finding the Fourth Proportional to 94,913.83, 131,014.06 and 54,643.64

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Solution

The fourth proportional to 94,913.83, 131,014.06 and 54,643.64 is: 75,427.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,913.83 : 131,014.06 = 54,643.64 : x
  2. Step 2: Convert to fraction form
    94,913.83/131,014.06 = 54,643.64/x
  3. Step 3: Cross multiply
    94,913.83x = 131,014.06 × 54,643.64
  4. Step 4: Simplify right side
    94,913.83x = 7,159,084,474.51
  5. Step 5: Solve for x
    x = 7,159,084,474.51/94,913.83
  6. Step 6: Final answer
    x = 75,427.20

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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.