Home / 127,254.33-190,881.28-32,484.50

Finding the Fourth Proportional to 127,254.33, 190,881.28 and 32,484.50

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Solution

The fourth proportional to 127,254.33, 190,881.28 and 32,484.50 is: 48,726.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,254.33 : 190,881.28 = 32,484.50 : x
  2. Step 2: Convert to fraction form
    127,254.33/190,881.28 = 32,484.50/x
  3. Step 3: Cross multiply
    127,254.33x = 190,881.28 × 32,484.50
  4. Step 4: Simplify right side
    127,254.33x = 6,200,682,940.16
  5. Step 5: Solve for x
    x = 6,200,682,940.16/127,254.33
  6. Step 6: Final answer
    x = 48,726.70

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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.