Home / 117,507.24-176,038.56-91,082.52

Finding the Fourth Proportional to 117,507.24, 176,038.56 and 91,082.52

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Solution

The fourth proportional to 117,507.24, 176,038.56 and 91,082.52 is: 136,451.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    117,507.24 : 176,038.56 = 91,082.52 : x
  2. Step 2: Convert to fraction form
    117,507.24/176,038.56 = 91,082.52/x
  3. Step 3: Cross multiply
    117,507.24x = 176,038.56 × 91,082.52
  4. Step 4: Simplify right side
    117,507.24x = 16,034,035,661.97
  5. Step 5: Solve for x
    x = 16,034,035,661.97/117,507.24
  6. Step 6: Final answer
    x = 136,451.47

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.