Home / 114,336.56-157,790.08-69,013.82

Finding the Fourth Proportional to 114,336.56, 157,790.08 and 69,013.82

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Solution

The fourth proportional to 114,336.56, 157,790.08 and 69,013.82 is: 95,242.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,336.56 : 157,790.08 = 69,013.82 : x
  2. Step 2: Convert to fraction form
    114,336.56/157,790.08 = 69,013.82/x
  3. Step 3: Cross multiply
    114,336.56x = 157,790.08 × 69,013.82
  4. Step 4: Simplify right side
    114,336.56x = 10,889,696,178.91
  5. Step 5: Solve for x
    x = 10,889,696,178.91/114,336.56
  6. Step 6: Final answer
    x = 95,242.47

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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.