Home / 126,368.73-174,389.21-69,008.58

Finding the Fourth Proportional to 126,368.73, 174,389.21 and 69,008.58

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Solution

The fourth proportional to 126,368.73, 174,389.21 and 69,008.58 is: 95,232.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,368.73 : 174,389.21 = 69,008.58 : x
  2. Step 2: Convert to fraction form
    126,368.73/174,389.21 = 69,008.58/x
  3. Step 3: Cross multiply
    126,368.73x = 174,389.21 × 69,008.58
  4. Step 4: Simplify right side
    126,368.73x = 12,034,351,404.38
  5. Step 5: Solve for x
    x = 12,034,351,404.38/126,368.73
  6. Step 6: Final answer
    x = 95,232.04

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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.