Home / 162,330.93-243,365.27-67,632.44

Finding the Fourth Proportional to 162,330.93, 243,365.27 and 67,632.44

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Solution

The fourth proportional to 162,330.93, 243,365.27 and 67,632.44 is: 101,394.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    162,330.93 : 243,365.27 = 67,632.44 : x
  2. Step 2: Convert to fraction form
    162,330.93/243,365.27 = 67,632.44/x
  3. Step 3: Cross multiply
    162,330.93x = 243,365.27 × 67,632.44
  4. Step 4: Simplify right side
    162,330.93x = 16,459,385,466.37
  5. Step 5: Solve for x
    x = 16,459,385,466.37/162,330.93
  6. Step 6: Final answer
    x = 101,394.02

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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.