Home / 118,025.29-177,090.27-61,852.05

Finding the Fourth Proportional to 118,025.29, 177,090.27 and 61,852.05

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Solution

The fourth proportional to 118,025.29, 177,090.27 and 61,852.05 is: 92,805.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,025.29 : 177,090.27 = 61,852.05 : x
  2. Step 2: Convert to fraction form
    118,025.29/177,090.27 = 61,852.05/x
  3. Step 3: Cross multiply
    118,025.29x = 177,090.27 × 61,852.05
  4. Step 4: Simplify right side
    118,025.29x = 10,953,395,039.84
  5. Step 5: Solve for x
    x = 10,953,395,039.84/118,025.29
  6. Step 6: Final answer
    x = 92,805.49

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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.