Home / 132,600.18-183,056.04-102,317.52

Finding the Fourth Proportional to 132,600.18, 183,056.04 and 102,317.52

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Solution

The fourth proportional to 132,600.18, 183,056.04 and 102,317.52 is: 141,250.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,600.18 : 183,056.04 = 102,317.52 : x
  2. Step 2: Convert to fraction form
    132,600.18/183,056.04 = 102,317.52/x
  3. Step 3: Cross multiply
    132,600.18x = 183,056.04 × 102,317.52
  4. Step 4: Simplify right side
    132,600.18x = 18,729,840,033.82
  5. Step 5: Solve for x
    x = 18,729,840,033.82/132,600.18
  6. Step 6: Final answer
    x = 141,250.49

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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.