Home / 163,583.01-245,380.28-45,263.25

Finding the Fourth Proportional to 163,583.01, 245,380.28 and 45,263.25

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Solution

The fourth proportional to 163,583.01, 245,380.28 and 45,263.25 is: 67,896.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,583.01 : 245,380.28 = 45,263.25 : x
  2. Step 2: Convert to fraction form
    163,583.01/245,380.28 = 45,263.25/x
  3. Step 3: Cross multiply
    163,583.01x = 245,380.28 × 45,263.25
  4. Step 4: Simplify right side
    163,583.01x = 11,106,708,732.39
  5. Step 5: Solve for x
    x = 11,106,708,732.39/163,583.01
  6. Step 6: Final answer
    x = 67,896.47

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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.