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Finding the Fourth Proportional to 104,357.84, 144,013.80 and 59,034.80

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Solution

The fourth proportional to 104,357.84, 144,013.80 and 59,034.80 is: 81,468.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,357.84 : 144,013.80 = 59,034.80 : x
  2. Step 2: Convert to fraction form
    104,357.84/144,013.80 = 59,034.80/x
  3. Step 3: Cross multiply
    104,357.84x = 144,013.80 × 59,034.80
  4. Step 4: Simplify right side
    104,357.84x = 8,501,825,880.24
  5. Step 5: Solve for x
    x = 8,501,825,880.24/104,357.84
  6. Step 6: Final answer
    x = 81,468.01

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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.