Home / 102,957.24-154,217.16-58,561.14

Finding the Fourth Proportional to 102,957.24, 154,217.16 and 58,561.14

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Solution

The fourth proportional to 102,957.24, 154,217.16 and 58,561.14 is: 87,717.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,957.24 : 154,217.16 = 58,561.14 : x
  2. Step 2: Convert to fraction form
    102,957.24/154,217.16 = 58,561.14/x
  3. Step 3: Cross multiply
    102,957.24x = 154,217.16 × 58,561.14
  4. Step 4: Simplify right side
    102,957.24x = 9,031,132,697.16
  5. Step 5: Solve for x
    x = 9,031,132,697.16/102,957.24
  6. Step 6: Final answer
    x = 87,717.32

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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.