Home / 122,386.98-183,547.03-33,619.35

Finding the Fourth Proportional to 122,386.98, 183,547.03 and 33,619.35

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Solution

The fourth proportional to 122,386.98, 183,547.03 and 33,619.35 is: 50,419.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,386.98 : 183,547.03 = 33,619.35 : x
  2. Step 2: Convert to fraction form
    122,386.98/183,547.03 = 33,619.35/x
  3. Step 3: Cross multiply
    122,386.98x = 183,547.03 × 33,619.35
  4. Step 4: Simplify right side
    122,386.98x = 6,170,731,843.03
  5. Step 5: Solve for x
    x = 6,170,731,843.03/122,386.98
  6. Step 6: Final answer
    x = 50,419.84

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.