Home / 163,869.09-226,160.90-92,263.06

Finding the Fourth Proportional to 163,869.09, 226,160.90 and 92,263.06

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Solution

The fourth proportional to 163,869.09, 226,160.90 and 92,263.06 is: 127,335.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,869.09 : 226,160.90 = 92,263.06 : x
  2. Step 2: Convert to fraction form
    163,869.09/226,160.90 = 92,263.06/x
  3. Step 3: Cross multiply
    163,869.09x = 226,160.90 × 92,263.06
  4. Step 4: Simplify right side
    163,869.09x = 20,866,296,853.73
  5. Step 5: Solve for x
    x = 20,866,296,853.73/163,869.09
  6. Step 6: Final answer
    x = 127,335.16

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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.