Home / 173,266.93-239,018.80-109,641.63

Finding the Fourth Proportional to 173,266.93, 239,018.80 and 109,641.63

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Solution

The fourth proportional to 173,266.93, 239,018.80 and 109,641.63 is: 151,248.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,266.93 : 239,018.80 = 109,641.63 : x
  2. Step 2: Convert to fraction form
    173,266.93/239,018.80 = 109,641.63/x
  3. Step 3: Cross multiply
    173,266.93x = 239,018.80 × 109,641.63
  4. Step 4: Simplify right side
    173,266.93x = 26,206,410,284.44
  5. Step 5: Solve for x
    x = 26,206,410,284.44/173,266.93
  6. Step 6: Final answer
    x = 151,248.78

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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.