Home / 248,001.40-371,793.06-107,654.32

Finding the Fourth Proportional to 248,001.40, 371,793.06 and 107,654.32

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Solution

The fourth proportional to 248,001.40, 371,793.06 and 107,654.32 is: 161,390.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,001.40 : 371,793.06 = 107,654.32 : x
  2. Step 2: Convert to fraction form
    248,001.40/371,793.06 = 107,654.32/x
  3. Step 3: Cross multiply
    248,001.40x = 371,793.06 × 107,654.32
  4. Step 4: Simplify right side
    248,001.40x = 40,025,129,055.02
  5. Step 5: Solve for x
    x = 40,025,129,055.02/248,001.40
  6. Step 6: Final answer
    x = 161,390.74

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1.5x scale

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.