Home / 109,032.08-163,611.56-45,847.62

Finding the Fourth Proportional to 109,032.08, 163,611.56 and 45,847.62

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Solution

The fourth proportional to 109,032.08, 163,611.56 and 45,847.62 is: 68,798.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,032.08 : 163,611.56 = 45,847.62 : x
  2. Step 2: Convert to fraction form
    109,032.08/163,611.56 = 45,847.62/x
  3. Step 3: Cross multiply
    109,032.08x = 163,611.56 × 45,847.62
  4. Step 4: Simplify right side
    109,032.08x = 7,501,200,630.49
  5. Step 5: Solve for x
    x = 7,501,200,630.49/109,032.08
  6. Step 6: Final answer
    x = 68,798.11

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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.