Home / 97,467.46-134,527.31-63,415.87

Finding the Fourth Proportional to 97,467.46, 134,527.31 and 63,415.87

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Solution

The fourth proportional to 97,467.46, 134,527.31 and 63,415.87 is: 87,528.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,467.46 : 134,527.31 = 63,415.87 : x
  2. Step 2: Convert to fraction form
    97,467.46/134,527.31 = 63,415.87/x
  3. Step 3: Cross multiply
    97,467.46x = 134,527.31 × 63,415.87
  4. Step 4: Simplify right side
    97,467.46x = 8,531,166,402.41
  5. Step 5: Solve for x
    x = 8,531,166,402.41/97,467.46
  6. Step 6: Final answer
    x = 87,528.35

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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.