Home / 107,039.34-147,574.26-92,092.57

Finding the Fourth Proportional to 107,039.34, 147,574.26 and 92,092.57

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Solution

The fourth proportional to 107,039.34, 147,574.26 and 92,092.57 is: 126,967.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,039.34 : 147,574.26 = 92,092.57 : x
  2. Step 2: Convert to fraction form
    107,039.34/147,574.26 = 92,092.57/x
  3. Step 3: Cross multiply
    107,039.34x = 147,574.26 × 92,092.57
  4. Step 4: Simplify right side
    107,039.34x = 13,590,492,500.31
  5. Step 5: Solve for x
    x = 13,590,492,500.31/107,039.34
  6. Step 6: Final answer
    x = 126,967.27

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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.