Home / 94,887.65-130,954.52-54,603.11

Finding the Fourth Proportional to 94,887.65, 130,954.52 and 54,603.11

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Solution

The fourth proportional to 94,887.65, 130,954.52 and 54,603.11 is: 75,357.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,887.65 : 130,954.52 = 54,603.11 : x
  2. Step 2: Convert to fraction form
    94,887.65/130,954.52 = 54,603.11/x
  3. Step 3: Cross multiply
    94,887.65x = 130,954.52 × 54,603.11
  4. Step 4: Simplify right side
    94,887.65x = 7,150,524,524.45
  5. Step 5: Solve for x
    x = 7,150,524,524.45/94,887.65
  6. Step 6: Final answer
    x = 75,357.80

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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.