Home / 97,476.75-134,518.32-52,764.75

Finding the Fourth Proportional to 97,476.75, 134,518.32 and 52,764.75

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Solution

The fourth proportional to 97,476.75, 134,518.32 and 52,764.75 is: 72,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,476.75 : 134,518.32 = 52,764.75 : x
  2. Step 2: Convert to fraction form
    97,476.75/134,518.32 = 52,764.75/x
  3. Step 3: Cross multiply
    97,476.75x = 134,518.32 × 52,764.75
  4. Step 4: Simplify right side
    97,476.75x = 7,097,825,525.22
  5. Step 5: Solve for x
    x = 7,097,825,525.22/97,476.75
  6. Step 6: Final answer
    x = 72,815.57

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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.