Home / 173,625.32-239,620.80-105,647.24

Finding the Fourth Proportional to 173,625.32, 239,620.80 and 105,647.24

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Solution

The fourth proportional to 173,625.32, 239,620.80 and 105,647.24 is: 145,804.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,625.32 : 239,620.80 = 105,647.24 : x
  2. Step 2: Convert to fraction form
    173,625.32/239,620.80 = 105,647.24/x
  3. Step 3: Cross multiply
    173,625.32x = 239,620.80 × 105,647.24
  4. Step 4: Simplify right side
    173,625.32x = 25,315,276,166.59
  5. Step 5: Solve for x
    x = 25,315,276,166.59/173,625.32
  6. Step 6: Final answer
    x = 145,804.06

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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.