Home / 177,610.20-245,094.80-97,040.51

Finding the Fourth Proportional to 177,610.20, 245,094.80 and 97,040.51

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Solution

The fourth proportional to 177,610.20, 245,094.80 and 97,040.51 is: 133,911.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,610.20 : 245,094.80 = 97,040.51 : x
  2. Step 2: Convert to fraction form
    177,610.20/245,094.80 = 97,040.51/x
  3. Step 3: Cross multiply
    177,610.20x = 245,094.80 × 97,040.51
  4. Step 4: Simplify right side
    177,610.20x = 23,784,124,390.35
  5. Step 5: Solve for x
    x = 23,784,124,390.35/177,610.20
  6. Step 6: Final answer
    x = 133,911.93

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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.