Home / 127,117.22-190,676.93-32,347.49

Finding the Fourth Proportional to 127,117.22, 190,676.93 and 32,347.49

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Solution

The fourth proportional to 127,117.22, 190,676.93 and 32,347.49 is: 48,521.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,117.22 : 190,676.93 = 32,347.49 : x
  2. Step 2: Convert to fraction form
    127,117.22/190,676.93 = 32,347.49/x
  3. Step 3: Cross multiply
    127,117.22x = 190,676.93 × 32,347.49
  4. Step 4: Simplify right side
    127,117.22x = 6,167,918,971.28
  5. Step 5: Solve for x
    x = 6,167,918,971.28/127,117.22
  6. Step 6: Final answer
    x = 48,521.51

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1.5x scale

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.