Home / 118,025.72-177,090.91-61,852.47

Finding the Fourth Proportional to 118,025.72, 177,090.91 and 61,852.47

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Solution

The fourth proportional to 118,025.72, 177,090.91 and 61,852.47 is: 92,806.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,025.72 : 177,090.91 = 61,852.47 : x
  2. Step 2: Convert to fraction form
    118,025.72/177,090.91 = 61,852.47/x
  3. Step 3: Cross multiply
    118,025.72x = 177,090.91 × 61,852.47
  4. Step 4: Simplify right side
    118,025.72x = 10,953,510,043.42
  5. Step 5: Solve for x
    x = 10,953,510,043.42/118,025.72
  6. Step 6: Final answer
    x = 92,806.13

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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.