Home / 110,141.40-151,993.26-59,840.04

Finding the Fourth Proportional to 110,141.40, 151,993.26 and 59,840.04

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Solution

The fourth proportional to 110,141.40, 151,993.26 and 59,840.04 is: 82,578.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,141.40 : 151,993.26 = 59,840.04 : x
  2. Step 2: Convert to fraction form
    110,141.40/151,993.26 = 59,840.04/x
  3. Step 3: Cross multiply
    110,141.40x = 151,993.26 × 59,840.04
  4. Step 4: Simplify right side
    110,141.40x = 9,095,282,758.13
  5. Step 5: Solve for x
    x = 9,095,282,758.13/110,141.40
  6. Step 6: Final answer
    x = 82,578.24

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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.