Home / 113,258.91-169,782.69-38,326.92

Finding the Fourth Proportional to 113,258.91, 169,782.69 and 38,326.92

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Solution

The fourth proportional to 113,258.91, 169,782.69 and 38,326.92 is: 57,454.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,258.91 : 169,782.69 = 38,326.92 : x
  2. Step 2: Convert to fraction form
    113,258.91/169,782.69 = 38,326.92/x
  3. Step 3: Cross multiply
    113,258.91x = 169,782.69 × 38,326.92
  4. Step 4: Simplify right side
    113,258.91x = 6,507,247,577.01
  5. Step 5: Solve for x
    x = 6,507,247,577.01/113,258.91
  6. Step 6: Final answer
    x = 57,454.62

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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.