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Finding the Fourth Proportional to 110,011.76, 151,816.62 and 59,710.76

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Solution

The fourth proportional to 110,011.76, 151,816.62 and 59,710.76 is: 82,401.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,011.76 : 151,816.62 = 59,710.76 : x
  2. Step 2: Convert to fraction form
    110,011.76/151,816.62 = 59,710.76/x
  3. Step 3: Cross multiply
    110,011.76x = 151,816.62 × 59,710.76
  4. Step 4: Simplify right side
    110,011.76x = 9,065,085,760.83
  5. Step 5: Solve for x
    x = 9,065,085,760.83/110,011.76
  6. Step 6: Final answer
    x = 82,401.06

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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.