Home / 129,544.16-194,184.96-62,928.14

Finding the Fourth Proportional to 129,544.16, 194,184.96 and 62,928.14

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Solution

The fourth proportional to 129,544.16, 194,184.96 and 62,928.14 is: 94,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,544.16 : 194,184.96 = 62,928.14 : x
  2. Step 2: Convert to fraction form
    129,544.16/194,184.96 = 62,928.14/x
  3. Step 3: Cross multiply
    129,544.16x = 194,184.96 × 62,928.14
  4. Step 4: Simplify right side
    129,544.16x = 12,219,698,348.77
  5. Step 5: Solve for x
    x = 12,219,698,348.77/129,544.16
  6. Step 6: Final answer
    x = 94,328.44

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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.