Home / 173,820.10-260,730.15-73,983.55

Finding the Fourth Proportional to 173,820.10, 260,730.15 and 73,983.55

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Solution

The fourth proportional to 173,820.10, 260,730.15 and 73,983.55 is: 110,975.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,820.10 : 260,730.15 = 73,983.55 : x
  2. Step 2: Convert to fraction form
    173,820.10/260,730.15 = 73,983.55/x
  3. Step 3: Cross multiply
    173,820.10x = 260,730.15 × 73,983.55
  4. Step 4: Simplify right side
    173,820.10x = 19,289,742,089.03
  5. Step 5: Solve for x
    x = 19,289,742,089.03/173,820.10
  6. Step 6: Final answer
    x = 110,975.33

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Similar ratio
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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.