Home / 102,849.64-154,307.94-46,683.16

Finding the Fourth Proportional to 102,849.64, 154,307.94 and 46,683.16

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Solution

The fourth proportional to 102,849.64, 154,307.94 and 46,683.16 is: 70,039.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,849.64 : 154,307.94 = 46,683.16 : x
  2. Step 2: Convert to fraction form
    102,849.64/154,307.94 = 46,683.16/x
  3. Step 3: Cross multiply
    102,849.64x = 154,307.94 × 46,683.16
  4. Step 4: Simplify right side
    102,849.64x = 7,203,582,252.29
  5. Step 5: Solve for x
    x = 7,203,582,252.29/102,849.64
  6. Step 6: Final answer
    x = 70,039.94

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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.