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Finding the Fourth Proportional to 109,596, 151,242.48 and 59,295

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Solution

The fourth proportional to 109,596, 151,242.48 and 59,295 is: 81,827.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,596 : 151,242.48 = 59,295 : x
  2. Step 2: Convert to fraction form
    109,596/151,242.48 = 59,295/x
  3. Step 3: Cross multiply
    109,596x = 151,242.48 × 59,295
  4. Step 4: Simplify right side
    109,596x = 8,967,922,851.60
  5. Step 5: Solve for x
    x = 8,967,922,851.60/109,596
  6. Step 6: Final answer
    x = 81,827.10

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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.