Home / 107,376.96-148,182.56-59,629.60

Finding the Fourth Proportional to 107,376.96, 148,182.56 and 59,629.60

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Solution

The fourth proportional to 107,376.96, 148,182.56 and 59,629.60 is: 82,290.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,376.96 : 148,182.56 = 59,629.60 : x
  2. Step 2: Convert to fraction form
    107,376.96/148,182.56 = 59,629.60/x
  3. Step 3: Cross multiply
    107,376.96x = 148,182.56 × 59,629.60
  4. Step 4: Simplify right side
    107,376.96x = 8,836,066,779.78
  5. Step 5: Solve for x
    x = 8,836,066,779.78/107,376.96
  6. Step 6: Final answer
    x = 82,290.16

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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.