Home / 109,632.40-164,513.40-39,502.60

Finding the Fourth Proportional to 109,632.40, 164,513.40 and 39,502.60

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Solution

The fourth proportional to 109,632.40, 164,513.40 and 39,502.60 is: 59,277.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,632.40 : 164,513.40 = 39,502.60 : x
  2. Step 2: Convert to fraction form
    109,632.40/164,513.40 = 39,502.60/x
  3. Step 3: Cross multiply
    109,632.40x = 164,513.40 × 39,502.60
  4. Step 4: Simplify right side
    109,632.40x = 6,498,707,034.84
  5. Step 5: Solve for x
    x = 6,498,707,034.84/109,632.40
  6. Step 6: Final answer
    x = 59,277.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.