Home / 107,513.79-148,372.84-59,119.41

Finding the Fourth Proportional to 107,513.79, 148,372.84 and 59,119.41

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Solution

The fourth proportional to 107,513.79, 148,372.84 and 59,119.41 is: 81,586.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,513.79 : 148,372.84 = 59,119.41 : x
  2. Step 2: Convert to fraction form
    107,513.79/148,372.84 = 59,119.41/x
  3. Step 3: Cross multiply
    107,513.79x = 148,372.84 × 59,119.41
  4. Step 4: Simplify right side
    107,513.79x = 8,771,714,760.82
  5. Step 5: Solve for x
    x = 8,771,714,760.82/107,513.79
  6. Step 6: Final answer
    x = 81,586.88

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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.