Home / 176,571.94-243,677.61-100,092.53

Finding the Fourth Proportional to 176,571.94, 243,677.61 and 100,092.53

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Solution

The fourth proportional to 176,571.94, 243,677.61 and 100,092.53 is: 138,132.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,571.94 : 243,677.61 = 100,092.53 : x
  2. Step 2: Convert to fraction form
    176,571.94/243,677.61 = 100,092.53/x
  3. Step 3: Cross multiply
    176,571.94x = 243,677.61 × 100,092.53
  4. Step 4: Simplify right side
    176,571.94x = 24,390,307,875.43
  5. Step 5: Solve for x
    x = 24,390,307,875.43/176,571.94
  6. Step 6: Final answer
    x = 138,132.41

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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.