Home / 107,457.28-148,284.24-59,707.84

Finding the Fourth Proportional to 107,457.28, 148,284.24 and 59,707.84

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Solution

The fourth proportional to 107,457.28, 148,284.24 and 59,707.84 is: 82,393.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,457.28 : 148,284.24 = 59,707.84 : x
  2. Step 2: Convert to fraction form
    107,457.28/148,284.24 = 59,707.84/x
  3. Step 3: Cross multiply
    107,457.28x = 148,284.24 × 59,707.84
  4. Step 4: Simplify right side
    107,457.28x = 8,853,731,676.44
  5. Step 5: Solve for x
    x = 8,853,731,676.44/107,457.28
  6. Step 6: Final answer
    x = 82,393.04

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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.