Home / 107,046.36-147,724.02-59,299.02

Finding the Fourth Proportional to 107,046.36, 147,724.02 and 59,299.02

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Solution

The fourth proportional to 107,046.36, 147,724.02 and 59,299.02 is: 81,832.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,046.36 : 147,724.02 = 59,299.02 : x
  2. Step 2: Convert to fraction form
    107,046.36/147,724.02 = 59,299.02/x
  3. Step 3: Cross multiply
    107,046.36x = 147,724.02 × 59,299.02
  4. Step 4: Simplify right side
    107,046.36x = 8,759,889,616.46
  5. Step 5: Solve for x
    x = 8,759,889,616.46/107,046.36
  6. Step 6: Final answer
    x = 81,832.67

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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.