Home / 162,619.56-243,929.38-107,202.60

Finding the Fourth Proportional to 162,619.56, 243,929.38 and 107,202.60

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Solution

The fourth proportional to 162,619.56, 243,929.38 and 107,202.60 is: 160,803.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,619.56 : 243,929.38 = 107,202.60 : x
  2. Step 2: Convert to fraction form
    162,619.56/243,929.38 = 107,202.60/x
  3. Step 3: Cross multiply
    162,619.56x = 243,929.38 × 107,202.60
  4. Step 4: Simplify right side
    162,619.56x = 26,149,863,752.39
  5. Step 5: Solve for x
    x = 26,149,863,752.39/162,619.56
  6. Step 6: Final answer
    x = 160,803.93

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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.