Home / 104,420.14-144,099.71-59,097.30

Finding the Fourth Proportional to 104,420.14, 144,099.71 and 59,097.30

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Solution

The fourth proportional to 104,420.14, 144,099.71 and 59,097.30 is: 81,554.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,420.14 : 144,099.71 = 59,097.30 : x
  2. Step 2: Convert to fraction form
    104,420.14/144,099.71 = 59,097.30/x
  3. Step 3: Cross multiply
    104,420.14x = 144,099.71 × 59,097.30
  4. Step 4: Simplify right side
    104,420.14x = 8,515,903,177.54
  5. Step 5: Solve for x
    x = 8,515,903,177.54/104,420.14
  6. Step 6: Final answer
    x = 81,554.22

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1.5x scale

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.