Home / 176,423.13-264,634.29-76,570.38

Finding the Fourth Proportional to 176,423.13, 264,634.29 and 76,570.38

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Solution

The fourth proportional to 176,423.13, 264,634.29 and 76,570.38 is: 114,855.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,423.13 : 264,634.29 = 76,570.38 : x
  2. Step 2: Convert to fraction form
    176,423.13/264,634.29 = 76,570.38/x
  3. Step 3: Cross multiply
    176,423.13x = 264,634.29 × 76,570.38
  4. Step 4: Simplify right side
    176,423.13x = 20,263,148,146.33
  5. Step 5: Solve for x
    x = 20,263,148,146.33/176,423.13
  6. Step 6: Final answer
    x = 114,855.39

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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.