Home / 245,179.09-367,585.98-103,065.94

Finding the Fourth Proportional to 245,179.09, 367,585.98 and 103,065.94

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Solution

The fourth proportional to 245,179.09, 367,585.98 and 103,065.94 is: 154,522.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    245,179.09 : 367,585.98 = 103,065.94 : x
  2. Step 2: Convert to fraction form
    245,179.09/367,585.98 = 103,065.94/x
  3. Step 3: Cross multiply
    245,179.09x = 367,585.98 × 103,065.94
  4. Step 4: Simplify right side
    245,179.09x = 37,885,594,559.52
  5. Step 5: Solve for x
    x = 37,885,594,559.52/245,179.09
  6. Step 6: Final answer
    x = 154,522.13

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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.