Home / 124,082.16-171,194.76-70,362.96

Finding the Fourth Proportional to 124,082.16, 171,194.76 and 70,362.96

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Solution

The fourth proportional to 124,082.16, 171,194.76 and 70,362.96 is: 97,078.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,082.16 : 171,194.76 = 70,362.96 : x
  2. Step 2: Convert to fraction form
    124,082.16/171,194.76 = 70,362.96/x
  3. Step 3: Cross multiply
    124,082.16x = 171,194.76 × 70,362.96
  4. Step 4: Simplify right side
    124,082.16x = 12,045,770,050.09
  5. Step 5: Solve for x
    x = 12,045,770,050.09/124,082.16
  6. Step 6: Final answer
    x = 97,078.98

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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.