Home / 127,637.29-191,441.35-34,150.33

Finding the Fourth Proportional to 127,637.29, 191,441.35 and 34,150.33

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Solution

The fourth proportional to 127,637.29, 191,441.35 and 34,150.33 is: 51,221.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    127,637.29 : 191,441.35 = 34,150.33 : x
  2. Step 2: Convert to fraction form
    127,637.29/191,441.35 = 34,150.33/x
  3. Step 3: Cross multiply
    127,637.29x = 191,441.35 × 34,150.33
  4. Step 4: Simplify right side
    127,637.29x = 6,537,785,278.15
  5. Step 5: Solve for x
    x = 6,537,785,278.15/127,637.29
  6. Step 6: Final answer
    x = 51,221.59

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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.