Home / 104,299.76-144,052.46-70,707.44

Finding the Fourth Proportional to 104,299.76, 144,052.46 and 70,707.44

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Solution

The fourth proportional to 104,299.76, 144,052.46 and 70,707.44 is: 97,656.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,299.76 : 144,052.46 = 70,707.44 : x
  2. Step 2: Convert to fraction form
    104,299.76/144,052.46 = 70,707.44/x
  3. Step 3: Cross multiply
    104,299.76x = 144,052.46 × 70,707.44
  4. Step 4: Simplify right side
    104,299.76x = 10,185,580,672.30
  5. Step 5: Solve for x
    x = 10,185,580,672.30/104,299.76
  6. Step 6: Final answer
    x = 97,656.80

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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.