Home / 97,108.92-145,663.38-34,823.16

Finding the Fourth Proportional to 97,108.92, 145,663.38 and 34,823.16

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Solution

The fourth proportional to 97,108.92, 145,663.38 and 34,823.16 is: 52,234.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,108.92 : 145,663.38 = 34,823.16 : x
  2. Step 2: Convert to fraction form
    97,108.92/145,663.38 = 34,823.16/x
  3. Step 3: Cross multiply
    97,108.92x = 145,663.38 × 34,823.16
  4. Step 4: Simplify right side
    97,108.92x = 5,072,459,187.88
  5. Step 5: Solve for x
    x = 5,072,459,187.88/97,108.92
  6. Step 6: Final answer
    x = 52,234.74

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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.