Home / 102,673.36-154,048.25-62,774.11

Finding the Fourth Proportional to 102,673.36, 154,048.25 and 62,774.11

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Solution

The fourth proportional to 102,673.36, 154,048.25 and 62,774.11 is: 94,184.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,673.36 : 154,048.25 = 62,774.11 : x
  2. Step 2: Convert to fraction form
    102,673.36/154,048.25 = 62,774.11/x
  3. Step 3: Cross multiply
    102,673.36x = 154,048.25 × 62,774.11
  4. Step 4: Simplify right side
    102,673.36x = 9,670,241,790.81
  5. Step 5: Solve for x
    x = 9,670,241,790.81/102,673.36
  6. Step 6: Final answer
    x = 94,184.53

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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.