Home / 92,401.04-127,513.42-52,114.72

Finding the Fourth Proportional to 92,401.04, 127,513.42 and 52,114.72

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Solution

The fourth proportional to 92,401.04, 127,513.42 and 52,114.72 is: 71,918.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,401.04 : 127,513.42 = 52,114.72 : x
  2. Step 2: Convert to fraction form
    92,401.04/127,513.42 = 52,114.72/x
  3. Step 3: Cross multiply
    92,401.04x = 127,513.42 × 52,114.72
  4. Step 4: Simplify right side
    92,401.04x = 6,645,326,179.54
  5. Step 5: Solve for x
    x = 6,645,326,179.54/92,401.04
  6. Step 6: Final answer
    x = 71,918.31

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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.