Home / 124,467.36-171,758.13-70,744.92

Finding the Fourth Proportional to 124,467.36, 171,758.13 and 70,744.92

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Solution

The fourth proportional to 124,467.36, 171,758.13 and 70,744.92 is: 97,624.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,467.36 : 171,758.13 = 70,744.92 : x
  2. Step 2: Convert to fraction form
    124,467.36/171,758.13 = 70,744.92/x
  3. Step 3: Cross multiply
    124,467.36x = 171,758.13 × 70,744.92
  4. Step 4: Simplify right side
    124,467.36x = 12,151,015,166.20
  5. Step 5: Solve for x
    x = 12,151,015,166.20/124,467.36
  6. Step 6: Final answer
    x = 97,624.11

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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.