Home / 140,236.41-193,526.24-76,574.27

Finding the Fourth Proportional to 140,236.41, 193,526.24 and 76,574.27

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Solution

The fourth proportional to 140,236.41, 193,526.24 and 76,574.27 is: 105,672.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    140,236.41 : 193,526.24 = 76,574.27 : x
  2. Step 2: Convert to fraction form
    140,236.41/193,526.24 = 76,574.27/x
  3. Step 3: Cross multiply
    140,236.41x = 193,526.24 × 76,574.27
  4. Step 4: Simplify right side
    140,236.41x = 14,819,129,203.34
  5. Step 5: Solve for x
    x = 14,819,129,203.34/140,236.41
  6. Step 6: Final answer
    x = 105,672.48

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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.