Home / 109,455.24-151,048.24-59,154.24

Finding the Fourth Proportional to 109,455.24, 151,048.24 and 59,154.24

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Solution

The fourth proportional to 109,455.24, 151,048.24 and 59,154.24 is: 81,632.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,455.24 : 151,048.24 = 59,154.24 : x
  2. Step 2: Convert to fraction form
    109,455.24/151,048.24 = 59,154.24/x
  3. Step 3: Cross multiply
    109,455.24x = 151,048.24 × 59,154.24
  4. Step 4: Simplify right side
    109,455.24x = 8,935,143,840.54
  5. Step 5: Solve for x
    x = 8,935,143,840.54/109,455.24
  6. Step 6: Final answer
    x = 81,632.86

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1.5x scale

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.