Home / 97,425.75-134,433.10-59,165.35

Finding the Fourth Proportional to 97,425.75, 134,433.10 and 59,165.35

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Solution

The fourth proportional to 97,425.75, 134,433.10 and 59,165.35 is: 81,639.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,425.75 : 134,433.10 = 59,165.35 : x
  2. Step 2: Convert to fraction form
    97,425.75/134,433.10 = 59,165.35/x
  3. Step 3: Cross multiply
    97,425.75x = 134,433.10 × 59,165.35
  4. Step 4: Simplify right side
    97,425.75x = 7,953,781,150.96
  5. Step 5: Solve for x
    x = 7,953,781,150.96/97,425.75
  6. Step 6: Final answer
    x = 81,639.41

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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.