Home / 107,785.08-148,744.96-62,466.19

Finding the Fourth Proportional to 107,785.08, 148,744.96 and 62,466.19

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Solution

The fourth proportional to 107,785.08, 148,744.96 and 62,466.19 is: 86,204.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,785.08 : 148,744.96 = 62,466.19 : x
  2. Step 2: Convert to fraction form
    107,785.08/148,744.96 = 62,466.19/x
  3. Step 3: Cross multiply
    107,785.08x = 148,744.96 × 62,466.19
  4. Step 4: Simplify right side
    107,785.08x = 9,291,530,404.87
  5. Step 5: Solve for x
    x = 9,291,530,404.87/107,785.08
  6. Step 6: Final answer
    x = 86,204.24

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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.