Home / 131,366.34-181,096.60-93,574.98

Finding the Fourth Proportional to 131,366.34, 181,096.60 and 93,574.98

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Solution

The fourth proportional to 131,366.34, 181,096.60 and 93,574.98 is: 128,998.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,366.34 : 181,096.60 = 93,574.98 : x
  2. Step 2: Convert to fraction form
    131,366.34/181,096.60 = 93,574.98/x
  3. Step 3: Cross multiply
    131,366.34x = 181,096.60 × 93,574.98
  4. Step 4: Simplify right side
    131,366.34x = 16,946,110,723.07
  5. Step 5: Solve for x
    x = 16,946,110,723.07/131,366.34
  6. Step 6: Final answer
    x = 128,998.88

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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.