Home / 166,721.04-250,080.48-42,062.16

Finding the Fourth Proportional to 166,721.04, 250,080.48 and 42,062.16

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Solution

The fourth proportional to 166,721.04, 250,080.48 and 42,062.16 is: 63,092.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,721.04 : 250,080.48 = 42,062.16 : x
  2. Step 2: Convert to fraction form
    166,721.04/250,080.48 = 42,062.16/x
  3. Step 3: Cross multiply
    166,721.04x = 250,080.48 × 42,062.16
  4. Step 4: Simplify right side
    166,721.04x = 10,518,925,162.64
  5. Step 5: Solve for x
    x = 10,518,925,162.64/166,721.04
  6. Step 6: Final answer
    x = 63,092.97

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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.