Home / 94,250.25-130,065.62-53,964.63

Finding the Fourth Proportional to 94,250.25, 130,065.62 and 53,964.63

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Solution

The fourth proportional to 94,250.25, 130,065.62 and 53,964.63 is: 74,471.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,250.25 : 130,065.62 = 53,964.63 : x
  2. Step 2: Convert to fraction form
    94,250.25/130,065.62 = 53,964.63/x
  3. Step 3: Cross multiply
    94,250.25x = 130,065.62 × 53,964.63
  4. Step 4: Simplify right side
    94,250.25x = 7,018,943,059.02
  5. Step 5: Solve for x
    x = 7,018,943,059.02/94,250.25
  6. Step 6: Final answer
    x = 74,471.35

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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.