Home / 194,116.17-291,174.24-88,935.12

Finding the Fourth Proportional to 194,116.17, 291,174.24 and 88,935.12

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Solution

The fourth proportional to 194,116.17, 291,174.24 and 88,935.12 is: 133,402.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,116.17 : 291,174.24 = 88,935.12 : x
  2. Step 2: Convert to fraction form
    194,116.17/291,174.24 = 88,935.12/x
  3. Step 3: Cross multiply
    194,116.17x = 291,174.24 × 88,935.12
  4. Step 4: Simplify right side
    194,116.17x = 25,895,615,975.31
  5. Step 5: Solve for x
    x = 25,895,615,975.31/194,116.17
  6. Step 6: Final answer
    x = 133,402.67

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1.5x scale

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.