Home / 107,457.09-148,290.87-59,714.88

Finding the Fourth Proportional to 107,457.09, 148,290.87 and 59,714.88

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Solution

The fourth proportional to 107,457.09, 148,290.87 and 59,714.88 is: 82,406.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,457.09 : 148,290.87 = 59,714.88 : x
  2. Step 2: Convert to fraction form
    107,457.09/148,290.87 = 59,714.88/x
  3. Step 3: Cross multiply
    107,457.09x = 148,290.87 × 59,714.88
  4. Step 4: Simplify right side
    107,457.09x = 8,855,171,507.15
  5. Step 5: Solve for x
    x = 8,855,171,507.15/107,457.09
  6. Step 6: Final answer
    x = 82,406.58

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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.