Home / 126,483.42-174,548.07-69,904.38

Finding the Fourth Proportional to 126,483.42, 174,548.07 and 69,904.38

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Solution

The fourth proportional to 126,483.42, 174,548.07 and 69,904.38 is: 96,468.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,483.42 : 174,548.07 = 69,904.38 : x
  2. Step 2: Convert to fraction form
    126,483.42/174,548.07 = 69,904.38/x
  3. Step 3: Cross multiply
    126,483.42x = 174,548.07 × 69,904.38
  4. Step 4: Simplify right side
    126,483.42x = 12,201,674,613.55
  5. Step 5: Solve for x
    x = 12,201,674,613.55/126,483.42
  6. Step 6: Final answer
    x = 96,468.57

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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.