Home / 160,584.39-221,637.45-92,645.22

Finding the Fourth Proportional to 160,584.39, 221,637.45 and 92,645.22

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Solution

The fourth proportional to 160,584.39, 221,637.45 and 92,645.22 is: 127,868.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,584.39 : 221,637.45 = 92,645.22 : x
  2. Step 2: Convert to fraction form
    160,584.39/221,637.45 = 92,645.22/x
  3. Step 3: Cross multiply
    160,584.39x = 221,637.45 × 92,645.22
  4. Step 4: Simplify right side
    160,584.39x = 20,533,650,315.49
  5. Step 5: Solve for x
    x = 20,533,650,315.49/160,584.39
  6. Step 6: Final answer
    x = 127,868.28

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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.