Home / 118,869.68-164,056.96-73,562.24

Finding the Fourth Proportional to 118,869.68, 164,056.96 and 73,562.24

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Solution

The fourth proportional to 118,869.68, 164,056.96 and 73,562.24 is: 101,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,869.68 : 164,056.96 = 73,562.24 : x
  2. Step 2: Convert to fraction form
    118,869.68/164,056.96 = 73,562.24/x
  3. Step 3: Cross multiply
    118,869.68x = 164,056.96 × 73,562.24
  4. Step 4: Simplify right side
    118,869.68x = 12,068,397,465.19
  5. Step 5: Solve for x
    x = 12,068,397,465.19/118,869.68
  6. Step 6: Final answer
    x = 101,526.29

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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.