Home / 94,568.96-130,558.56-62,781.32

Finding the Fourth Proportional to 94,568.96, 130,558.56 and 62,781.32

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Solution

The fourth proportional to 94,568.96, 130,558.56 and 62,781.32 is: 86,673.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,568.96 : 130,558.56 = 62,781.32 : x
  2. Step 2: Convert to fraction form
    94,568.96/130,558.56 = 62,781.32/x
  3. Step 3: Cross multiply
    94,568.96x = 130,558.56 × 62,781.32
  4. Step 4: Simplify right side
    94,568.96x = 8,196,638,734.10
  5. Step 5: Solve for x
    x = 8,196,638,734.10/94,568.96
  6. Step 6: Final answer
    x = 86,673.67

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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.