Home / 163,378.81-245,083.34-63,546.58

Finding the Fourth Proportional to 163,378.81, 245,083.34 and 63,546.58

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Solution

The fourth proportional to 163,378.81, 245,083.34 and 63,546.58 is: 95,325.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,378.81 : 245,083.34 = 63,546.58 : x
  2. Step 2: Convert to fraction form
    163,378.81/245,083.34 = 63,546.58/x
  3. Step 3: Cross multiply
    163,378.81x = 245,083.34 × 63,546.58
  4. Step 4: Simplify right side
    163,378.81x = 15,574,208,071.98
  5. Step 5: Solve for x
    x = 15,574,208,071.98/163,378.81
  6. Step 6: Final answer
    x = 95,325.75

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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.