Home / 115,484.76-173,196.54-45,364.68

Finding the Fourth Proportional to 115,484.76, 173,196.54 and 45,364.68

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Solution

The fourth proportional to 115,484.76, 173,196.54 and 45,364.68 is: 68,035.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,484.76 : 173,196.54 = 45,364.68 : x
  2. Step 2: Convert to fraction form
    115,484.76/173,196.54 = 45,364.68/x
  3. Step 3: Cross multiply
    115,484.76x = 173,196.54 × 45,364.68
  4. Step 4: Simplify right side
    115,484.76x = 7,857,005,614.21
  5. Step 5: Solve for x
    x = 7,857,005,614.21/115,484.76
  6. Step 6: Final answer
    x = 68,035.00

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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.