Home / 129,665.08-194,503.70-63,025.77

Finding the Fourth Proportional to 129,665.08, 194,503.70 and 63,025.77

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Solution

The fourth proportional to 129,665.08, 194,503.70 and 63,025.77 is: 94,541.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,665.08 : 194,503.70 = 63,025.77 : x
  2. Step 2: Convert to fraction form
    129,665.08/194,503.70 = 63,025.77/x
  3. Step 3: Cross multiply
    129,665.08x = 194,503.70 × 63,025.77
  4. Step 4: Simplify right side
    129,665.08x = 12,258,745,145.22
  5. Step 5: Solve for x
    x = 12,258,745,145.22/129,665.08
  6. Step 6: Final answer
    x = 94,541.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.