Home / 177,634.23-245,128.01-97,064.54

Finding the Fourth Proportional to 177,634.23, 245,128.01 and 97,064.54

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Solution

The fourth proportional to 177,634.23, 245,128.01 and 97,064.54 is: 133,945.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,634.23 : 245,128.01 = 97,064.54 : x
  2. Step 2: Convert to fraction form
    177,634.23/245,128.01 = 97,064.54/x
  3. Step 3: Cross multiply
    177,634.23x = 245,128.01 × 97,064.54
  4. Step 4: Simplify right side
    177,634.23x = 23,793,236,740.03
  5. Step 5: Solve for x
    x = 23,793,236,740.03/177,634.23
  6. Step 6: Final answer
    x = 133,945.11

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1.5x scale

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.