Home / 163,931.63-245,733.28-63,954.27

Finding the Fourth Proportional to 163,931.63, 245,733.28 and 63,954.27

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Solution

The fourth proportional to 163,931.63, 245,733.28 and 63,954.27 is: 95,867.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,931.63 : 245,733.28 = 63,954.27 : x
  2. Step 2: Convert to fraction form
    163,931.63/245,733.28 = 63,954.27/x
  3. Step 3: Cross multiply
    163,931.63x = 245,733.28 × 63,954.27
  4. Step 4: Simplify right side
    163,931.63x = 15,715,692,377.22
  5. Step 5: Solve for x
    x = 15,715,692,377.22/163,931.63
  6. Step 6: Final answer
    x = 95,867.36

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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.