Home / 92,734.12-127,973.01-50,292.46

Finding the Fourth Proportional to 92,734.12, 127,973.01 and 50,292.46

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Solution

The fourth proportional to 92,734.12, 127,973.01 and 50,292.46 is: 69,403.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,734.12 : 127,973.01 = 50,292.46 : x
  2. Step 2: Convert to fraction form
    92,734.12/127,973.01 = 50,292.46/x
  3. Step 3: Cross multiply
    92,734.12x = 127,973.01 × 50,292.46
  4. Step 4: Simplify right side
    92,734.12x = 6,436,077,486.50
  5. Step 5: Solve for x
    x = 6,436,077,486.50/92,734.12
  6. Step 6: Final answer
    x = 69,403.55

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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.