Home / 168,331.90-232,302.88-92,885.26

Finding the Fourth Proportional to 168,331.90, 232,302.88 and 92,885.26

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Solution

The fourth proportional to 168,331.90, 232,302.88 and 92,885.26 is: 128,184.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,331.90 : 232,302.88 = 92,885.26 : x
  2. Step 2: Convert to fraction form
    168,331.90/232,302.88 = 92,885.26/x
  3. Step 3: Cross multiply
    168,331.90x = 232,302.88 × 92,885.26
  4. Step 4: Simplify right side
    168,331.90x = 21,577,513,407.55
  5. Step 5: Solve for x
    x = 21,577,513,407.55/168,331.90
  6. Step 6: Final answer
    x = 128,184.34

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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.