Home / 130,033.68-194,943-59,853.84

Finding the Fourth Proportional to 130,033.68, 194,943 and 59,853.84

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Solution

The fourth proportional to 130,033.68, 194,943 and 59,853.84 is: 89,731.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,033.68 : 194,943 = 59,853.84 : x
  2. Step 2: Convert to fraction form
    130,033.68/194,943 = 59,853.84/x
  3. Step 3: Cross multiply
    130,033.68x = 194,943 × 59,853.84
  4. Step 4: Simplify right side
    130,033.68x = 11,668,087,131.12
  5. Step 5: Solve for x
    x = 11,668,087,131.12/130,033.68
  6. Step 6: Final answer
    x = 89,731.27

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.