Home / 126,513.18-174,588.24-69,924.57

Finding the Fourth Proportional to 126,513.18, 174,588.24 and 69,924.57

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Solution

The fourth proportional to 126,513.18, 174,588.24 and 69,924.57 is: 96,495.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,513.18 : 174,588.24 = 69,924.57 : x
  2. Step 2: Convert to fraction form
    126,513.18/174,588.24 = 69,924.57/x
  3. Step 3: Cross multiply
    126,513.18x = 174,588.24 × 69,924.57
  4. Step 4: Simplify right side
    126,513.18x = 12,208,007,609.06
  5. Step 5: Solve for x
    x = 12,208,007,609.06/126,513.18
  6. Step 6: Final answer
    x = 96,495.94

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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.