Home / 80,708.84-111,376.53-44,898.08

Finding the Fourth Proportional to 80,708.84, 111,376.53 and 44,898.08

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Solution

The fourth proportional to 80,708.84, 111,376.53 and 44,898.08 is: 61,958.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,708.84 : 111,376.53 = 44,898.08 : x
  2. Step 2: Convert to fraction form
    80,708.84/111,376.53 = 44,898.08/x
  3. Step 3: Cross multiply
    80,708.84x = 111,376.53 × 44,898.08
  4. Step 4: Simplify right side
    80,708.84x = 5,000,592,354.06
  5. Step 5: Solve for x
    x = 5,000,592,354.06/80,708.84
  6. Step 6: Final answer
    x = 61,958.42

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1.5x scale

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.