Home / 163,384.39-245,118.16-95,973.43

Finding the Fourth Proportional to 163,384.39, 245,118.16 and 95,973.43

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Solution

The fourth proportional to 163,384.39, 245,118.16 and 95,973.43 is: 143,984.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,384.39 : 245,118.16 = 95,973.43 : x
  2. Step 2: Convert to fraction form
    163,384.39/245,118.16 = 95,973.43/x
  3. Step 3: Cross multiply
    163,384.39x = 245,118.16 × 95,973.43
  4. Step 4: Simplify right side
    163,384.39x = 23,524,829,922.63
  5. Step 5: Solve for x
    x = 23,524,829,922.63/163,384.39
  6. Step 6: Final answer
    x = 143,984.57

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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.