Home / 107,662.07-148,567.33-62,336.83

Finding the Fourth Proportional to 107,662.07, 148,567.33 and 62,336.83

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Solution

The fourth proportional to 107,662.07, 148,567.33 and 62,336.83 is: 86,021.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,662.07 : 148,567.33 = 62,336.83 : x
  2. Step 2: Convert to fraction form
    107,662.07/148,567.33 = 62,336.83/x
  3. Step 3: Cross multiply
    107,662.07x = 148,567.33 × 62,336.83
  4. Step 4: Simplify right side
    107,662.07x = 9,261,216,393.76
  5. Step 5: Solve for x
    x = 9,261,216,393.76/107,662.07
  6. Step 6: Final answer
    x = 86,021.16

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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.