Home / 107,669.33-148,550.23-61,094.55

Finding the Fourth Proportional to 107,669.33, 148,550.23 and 61,094.55

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Solution

The fourth proportional to 107,669.33, 148,550.23 and 61,094.55 is: 84,291.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,669.33 : 148,550.23 = 61,094.55 : x
  2. Step 2: Convert to fraction form
    107,669.33/148,550.23 = 61,094.55/x
  3. Step 3: Cross multiply
    107,669.33x = 148,550.23 × 61,094.55
  4. Step 4: Simplify right side
    107,669.33x = 9,075,609,454.25
  5. Step 5: Solve for x
    x = 9,075,609,454.25/107,669.33
  6. Step 6: Final answer
    x = 84,291.50

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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.