Home / 141,184.08-194,834.36-77,525.98

Finding the Fourth Proportional to 141,184.08, 194,834.36 and 77,525.98

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Solution

The fourth proportional to 141,184.08, 194,834.36 and 77,525.98 is: 106,986.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,184.08 : 194,834.36 = 77,525.98 : x
  2. Step 2: Convert to fraction form
    141,184.08/194,834.36 = 77,525.98/x
  3. Step 3: Cross multiply
    141,184.08x = 194,834.36 × 77,525.98
  4. Step 4: Simplify right side
    141,184.08x = 15,104,724,403.40
  5. Step 5: Solve for x
    x = 15,104,724,403.40/141,184.08
  6. Step 6: Final answer
    x = 106,986.03

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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.