Home / 172,827.01-238,297.26-118,405.27

Finding the Fourth Proportional to 172,827.01, 238,297.26 and 118,405.27

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Solution

The fourth proportional to 172,827.01, 238,297.26 and 118,405.27 is: 163,259.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,827.01 : 238,297.26 = 118,405.27 : x
  2. Step 2: Convert to fraction form
    172,827.01/238,297.26 = 118,405.27/x
  3. Step 3: Cross multiply
    172,827.01x = 238,297.26 × 118,405.27
  4. Step 4: Simplify right side
    172,827.01x = 28,215,650,814.82
  5. Step 5: Solve for x
    x = 28,215,650,814.82/172,827.01
  6. Step 6: Final answer
    x = 163,259.50

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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.