Home / 104,276.60-143,984.54-96,315.96

Finding the Fourth Proportional to 104,276.60, 143,984.54 and 96,315.96

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Solution

The fourth proportional to 104,276.60, 143,984.54 and 96,315.96 is: 132,992.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,276.60 : 143,984.54 = 96,315.96 : x
  2. Step 2: Convert to fraction form
    104,276.60/143,984.54 = 96,315.96/x
  3. Step 3: Cross multiply
    104,276.60x = 143,984.54 × 96,315.96
  4. Step 4: Simplify right side
    104,276.60x = 13,868,009,195.26
  5. Step 5: Solve for x
    x = 13,868,009,195.26/104,276.60
  6. Step 6: Final answer
    x = 132,992.53

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1.5x scale

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.