Home / 177,912.47-245,525.34-97,340.00

Finding the Fourth Proportional to 177,912.47, 245,525.34 and 97,340.00

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Solution

The fourth proportional to 177,912.47, 245,525.34 and 97,340.00 is: 134,332.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,912.47 : 245,525.34 = 97,340.00 : x
  2. Step 2: Convert to fraction form
    177,912.47/245,525.34 = 97,340.00/x
  3. Step 3: Cross multiply
    177,912.47x = 245,525.34 × 97,340.00
  4. Step 4: Simplify right side
    177,912.47x = 23,899,434,881.27
  5. Step 5: Solve for x
    x = 23,899,434,881.27/177,912.47
  6. Step 6: Final answer
    x = 134,332.54

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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.