Home / 97,496.04-134,504.40-65,675.20

Finding the Fourth Proportional to 97,496.04, 134,504.40 and 65,675.20

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Solution

The fourth proportional to 97,496.04, 134,504.40 and 65,675.20 is: 90,604.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,496.04 : 134,504.40 = 65,675.20 : x
  2. Step 2: Convert to fraction form
    97,496.04/134,504.40 = 65,675.20/x
  3. Step 3: Cross multiply
    97,496.04x = 134,504.40 × 65,675.20
  4. Step 4: Simplify right side
    97,496.04x = 8,833,603,370.88
  5. Step 5: Solve for x
    x = 8,833,603,370.88/97,496.04
  6. Step 6: Final answer
    x = 90,604.74

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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.