Home / 115,824.60-173,607.30-65,928.60

Finding the Fourth Proportional to 115,824.60, 173,607.30 and 65,928.60

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Solution

The fourth proportional to 115,824.60, 173,607.30 and 65,928.60 is: 98,819.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,824.60 : 173,607.30 = 65,928.60 : x
  2. Step 2: Convert to fraction form
    115,824.60/173,607.30 = 65,928.60/x
  3. Step 3: Cross multiply
    115,824.60x = 173,607.30 × 65,928.60
  4. Step 4: Simplify right side
    115,824.60x = 11,445,686,238.78
  5. Step 5: Solve for x
    x = 11,445,686,238.78/115,824.60
  6. Step 6: Final answer
    x = 98,819.13

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1.5x scale

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.