Home / 64,910.16-97,195.37-52,192.35

Finding the Fourth Proportional to 64,910.16, 97,195.37 and 52,192.35

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Solution

The fourth proportional to 64,910.16, 97,195.37 and 52,192.35 is: 78,151.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,910.16 : 97,195.37 = 52,192.35 : x
  2. Step 2: Convert to fraction form
    64,910.16/97,195.37 = 52,192.35/x
  3. Step 3: Cross multiply
    64,910.16x = 97,195.37 × 52,192.35
  4. Step 4: Simplify right side
    64,910.16x = 5,072,854,508.46
  5. Step 5: Solve for x
    x = 5,072,854,508.46/64,910.16
  6. Step 6: Final answer
    x = 78,151.93

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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.