Home / 163,395.46-245,110.23-45,066.82

Finding the Fourth Proportional to 163,395.46, 245,110.23 and 45,066.82

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Solution

The fourth proportional to 163,395.46, 245,110.23 and 45,066.82 is: 67,604.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,395.46 : 245,110.23 = 45,066.82 : x
  2. Step 2: Convert to fraction form
    163,395.46/245,110.23 = 45,066.82/x
  3. Step 3: Cross multiply
    163,395.46x = 245,110.23 × 45,066.82
  4. Step 4: Simplify right side
    163,395.46x = 11,046,338,615.57
  5. Step 5: Solve for x
    x = 11,046,338,615.57/163,395.46
  6. Step 6: Final answer
    x = 67,604.93

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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.