Home / 163,824.30-245,845.80-92,746.80

Finding the Fourth Proportional to 163,824.30, 245,845.80 and 92,746.80

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Solution

The fourth proportional to 163,824.30, 245,845.80 and 92,746.80 is: 139,182.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,824.30 : 245,845.80 = 92,746.80 : x
  2. Step 2: Convert to fraction form
    163,824.30/245,845.80 = 92,746.80/x
  3. Step 3: Cross multiply
    163,824.30x = 245,845.80 × 92,746.80
  4. Step 4: Simplify right side
    163,824.30x = 22,801,411,243.44
  5. Step 5: Solve for x
    x = 22,801,411,243.44/163,824.30
  6. Step 6: Final answer
    x = 139,182.11

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1.5x scale

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.