Home / 115,484.07-173,283.57-64,851.69

Finding the Fourth Proportional to 115,484.07, 173,283.57 and 64,851.69

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Solution

The fourth proportional to 115,484.07, 173,283.57 and 64,851.69 is: 97,309.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,484.07 : 173,283.57 = 64,851.69 : x
  2. Step 2: Convert to fraction form
    115,484.07/173,283.57 = 64,851.69/x
  3. Step 3: Cross multiply
    115,484.07x = 173,283.57 × 64,851.69
  4. Step 4: Simplify right side
    115,484.07x = 11,237,732,363.73
  5. Step 5: Solve for x
    x = 11,237,732,363.73/115,484.07
  6. Step 6: Final answer
    x = 97,309.81

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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.