Home / 109,553.69-151,184.10-59,252.69

Finding the Fourth Proportional to 109,553.69, 151,184.10 and 59,252.69

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Solution

The fourth proportional to 109,553.69, 151,184.10 and 59,252.69 is: 81,768.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,553.69 : 151,184.10 = 59,252.69 : x
  2. Step 2: Convert to fraction form
    109,553.69/151,184.10 = 59,252.69/x
  3. Step 3: Cross multiply
    109,553.69x = 151,184.10 × 59,252.69
  4. Step 4: Simplify right side
    109,553.69x = 8,958,064,610.23
  5. Step 5: Solve for x
    x = 8,958,064,610.23/109,553.69
  6. Step 6: Final answer
    x = 81,768.72

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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.