Home / 117,466.04-162,103.24-63,751.05

Finding the Fourth Proportional to 117,466.04, 162,103.24 and 63,751.05

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Solution

The fourth proportional to 117,466.04, 162,103.24 and 63,751.05 is: 87,976.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,466.04 : 162,103.24 = 63,751.05 : x
  2. Step 2: Convert to fraction form
    117,466.04/162,103.24 = 63,751.05/x
  3. Step 3: Cross multiply
    117,466.04x = 162,103.24 × 63,751.05
  4. Step 4: Simplify right side
    117,466.04x = 10,334,251,838.09
  5. Step 5: Solve for x
    x = 10,334,251,838.09/117,466.04
  6. Step 6: Final answer
    x = 87,976.50

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.