Home / 110,477.08-165,735.06-40,454.20

Finding the Fourth Proportional to 110,477.08, 165,735.06 and 40,454.20

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Solution

The fourth proportional to 110,477.08, 165,735.06 and 40,454.20 is: 60,688.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,477.08 : 165,735.06 = 40,454.20 : x
  2. Step 2: Convert to fraction form
    110,477.08/165,735.06 = 40,454.20/x
  3. Step 3: Cross multiply
    110,477.08x = 165,735.06 × 40,454.20
  4. Step 4: Simplify right side
    110,477.08x = 6,704,679,264.25
  5. Step 5: Solve for x
    x = 6,704,679,264.25/110,477.08
  6. Step 6: Final answer
    x = 60,688.42

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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.