Home / 107,525.48-148,378.24-59,777.60

Finding the Fourth Proportional to 107,525.48, 148,378.24 and 59,777.60

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Solution

The fourth proportional to 107,525.48, 148,378.24 and 59,777.60 is: 82,489.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,525.48 : 148,378.24 = 59,777.60 : x
  2. Step 2: Convert to fraction form
    107,525.48/148,378.24 = 59,777.60/x
  3. Step 3: Cross multiply
    107,525.48x = 148,378.24 × 59,777.60
  4. Step 4: Simplify right side
    107,525.48x = 8,869,695,079.42
  5. Step 5: Solve for x
    x = 8,869,695,079.42/107,525.48
  6. Step 6: Final answer
    x = 82,489.24

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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.