Home / 130,008.14-194,852.70-73,895.25

Finding the Fourth Proportional to 130,008.14, 194,852.70 and 73,895.25

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Solution

The fourth proportional to 130,008.14, 194,852.70 and 73,895.25 is: 110,752.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,008.14 : 194,852.70 = 73,895.25 : x
  2. Step 2: Convert to fraction form
    130,008.14/194,852.70 = 73,895.25/x
  3. Step 3: Cross multiply
    130,008.14x = 194,852.70 × 73,895.25
  4. Step 4: Simplify right side
    130,008.14x = 14,398,688,979.68
  5. Step 5: Solve for x
    x = 14,398,688,979.68/130,008.14
  6. Step 6: Final answer
    x = 110,752.22

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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.