Home / 109,097.34-150,553.38-61,349.67

Finding the Fourth Proportional to 109,097.34, 150,553.38 and 61,349.67

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Solution

The fourth proportional to 109,097.34, 150,553.38 and 61,349.67 is: 84,662.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,097.34 : 150,553.38 = 61,349.67 : x
  2. Step 2: Convert to fraction form
    109,097.34/150,553.38 = 61,349.67/x
  3. Step 3: Cross multiply
    109,097.34x = 150,553.38 × 61,349.67
  4. Step 4: Simplify right side
    109,097.34x = 9,236,400,180.38
  5. Step 5: Solve for x
    x = 9,236,400,180.38/109,097.34
  6. Step 6: Final answer
    x = 84,662.01

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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.