Home / 107,967.06-148,994.64-62,654.24

Finding the Fourth Proportional to 107,967.06, 148,994.64 and 62,654.24

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Solution

The fourth proportional to 107,967.06, 148,994.64 and 62,654.24 is: 86,462.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,967.06 : 148,994.64 = 62,654.24 : x
  2. Step 2: Convert to fraction form
    107,967.06/148,994.64 = 62,654.24/x
  3. Step 3: Cross multiply
    107,967.06x = 148,994.64 × 62,654.24
  4. Step 4: Simplify right side
    107,967.06x = 9,335,145,933.27
  5. Step 5: Solve for x
    x = 9,335,145,933.27/107,967.06
  6. Step 6: Final answer
    x = 86,462.91

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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.