Home / 80,320.01-110,838.98-48,483.36

Finding the Fourth Proportional to 80,320.01, 110,838.98 and 48,483.36

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Solution

The fourth proportional to 80,320.01, 110,838.98 and 48,483.36 is: 66,905.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,320.01 : 110,838.98 = 48,483.36 : x
  2. Step 2: Convert to fraction form
    80,320.01/110,838.98 = 48,483.36/x
  3. Step 3: Cross multiply
    80,320.01x = 110,838.98 × 48,483.36
  4. Step 4: Simplify right side
    80,320.01x = 5,373,846,290.58
  5. Step 5: Solve for x
    x = 5,373,846,290.58/80,320.01
  6. Step 6: Final answer
    x = 66,905.45

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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.