Home / 169,679.54-254,520.05-57,360.35

Finding the Fourth Proportional to 169,679.54, 254,520.05 and 57,360.35

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Solution

The fourth proportional to 169,679.54, 254,520.05 and 57,360.35 is: 86,040.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,679.54 : 254,520.05 = 57,360.35 : x
  2. Step 2: Convert to fraction form
    169,679.54/254,520.05 = 57,360.35/x
  3. Step 3: Cross multiply
    169,679.54x = 254,520.05 × 57,360.35
  4. Step 4: Simplify right side
    169,679.54x = 14,599,357,590.62
  5. Step 5: Solve for x
    x = 14,599,357,590.62/169,679.54
  6. Step 6: Final answer
    x = 86,040.77

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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.