Home / 173,796.12-239,714.78-159,502.28

Finding the Fourth Proportional to 173,796.12, 239,714.78 and 159,502.28

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Solution

The fourth proportional to 173,796.12, 239,714.78 and 159,502.28 is: 219,999.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,796.12 : 239,714.78 = 159,502.28 : x
  2. Step 2: Convert to fraction form
    173,796.12/239,714.78 = 159,502.28/x
  3. Step 3: Cross multiply
    173,796.12x = 239,714.78 × 159,502.28
  4. Step 4: Simplify right side
    173,796.12x = 38,235,051,963.61
  5. Step 5: Solve for x
    x = 38,235,051,963.61/173,796.12
  6. Step 6: Final answer
    x = 219,999.46

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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.