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Finding the Fourth Proportional to 107,533.66, 148,395.71 and 59,786.59

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Solution

The fourth proportional to 107,533.66, 148,395.71 and 59,786.59 is: 82,505.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,533.66 : 148,395.71 = 59,786.59 : x
  2. Step 2: Convert to fraction form
    107,533.66/148,395.71 = 59,786.59/x
  3. Step 3: Cross multiply
    107,533.66x = 148,395.71 × 59,786.59
  4. Step 4: Simplify right side
    107,533.66x = 8,872,073,471.53
  5. Step 5: Solve for x
    x = 8,872,073,471.53/107,533.66
  6. Step 6: Final answer
    x = 82,505.08

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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.