Home / 91,004.60-136,526.46-44,283.80

Finding the Fourth Proportional to 91,004.60, 136,526.46 and 44,283.80

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Solution

The fourth proportional to 91,004.60, 136,526.46 and 44,283.80 is: 66,435.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,004.60 : 136,526.46 = 44,283.80 : x
  2. Step 2: Convert to fraction form
    91,004.60/136,526.46 = 44,283.80/x
  3. Step 3: Cross multiply
    91,004.60x = 136,526.46 × 44,283.80
  4. Step 4: Simplify right side
    91,004.60x = 6,045,910,449.35
  5. Step 5: Solve for x
    x = 6,045,910,449.35/91,004.60
  6. Step 6: Final answer
    x = 66,435.22

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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.