Home / 177,475.00-245,174.59-153,560.15

Finding the Fourth Proportional to 177,475.00, 245,174.59 and 153,560.15

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Solution

The fourth proportional to 177,475.00, 245,174.59 and 153,560.15 is: 212,137.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,475.00 : 245,174.59 = 153,560.15 : x
  2. Step 2: Convert to fraction form
    177,475.00/245,174.59 = 153,560.15/x
  3. Step 3: Cross multiply
    177,475.00x = 245,174.59 × 153,560.15
  4. Step 4: Simplify right side
    177,475.00x = 37,649,046,816.59
  5. Step 5: Solve for x
    x = 37,649,046,816.59/177,475.00
  6. Step 6: Final answer
    x = 212,137.19

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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.