Home / 146,597.10-219,636.45-130,008.30

Finding the Fourth Proportional to 146,597.10, 219,636.45 and 130,008.30

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Solution

The fourth proportional to 146,597.10, 219,636.45 and 130,008.30 is: 194,782.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,597.10 : 219,636.45 = 130,008.30 : x
  2. Step 2: Convert to fraction form
    146,597.10/219,636.45 = 130,008.30/x
  3. Step 3: Cross multiply
    146,597.10x = 219,636.45 × 130,008.30
  4. Step 4: Simplify right side
    146,597.10x = 28,554,561,482.54
  5. Step 5: Solve for x
    x = 28,554,561,482.54/146,597.10
  6. Step 6: Final answer
    x = 194,782.58

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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.