Home / 163,680.36-225,862.95-92,058.88

Finding the Fourth Proportional to 163,680.36, 225,862.95 and 92,058.88

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Solution

The fourth proportional to 163,680.36, 225,862.95 and 92,058.88 is: 127,032.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,680.36 : 225,862.95 = 92,058.88 : x
  2. Step 2: Convert to fraction form
    163,680.36/225,862.95 = 92,058.88/x
  3. Step 3: Cross multiply
    163,680.36x = 225,862.95 × 92,058.88
  4. Step 4: Simplify right side
    163,680.36x = 20,792,690,210.50
  5. Step 5: Solve for x
    x = 20,792,690,210.50/163,680.36
  6. Step 6: Final answer
    x = 127,032.29

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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.