Home / 124,330.42-171,575.88-67,741.81

Finding the Fourth Proportional to 124,330.42, 171,575.88 and 67,741.81

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Solution

The fourth proportional to 124,330.42, 171,575.88 and 67,741.81 is: 93,483.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,330.42 : 171,575.88 = 67,741.81 : x
  2. Step 2: Convert to fraction form
    124,330.42/171,575.88 = 67,741.81/x
  3. Step 3: Cross multiply
    124,330.42x = 171,575.88 × 67,741.81
  4. Step 4: Simplify right side
    124,330.42x = 11,622,860,663.54
  5. Step 5: Solve for x
    x = 11,622,860,663.54/124,330.42
  6. Step 6: Final answer
    x = 93,483.64

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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.