Home / 130,294.59-195,470.58-74,161.11

Finding the Fourth Proportional to 130,294.59, 195,470.58 and 74,161.11

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Solution

The fourth proportional to 130,294.59, 195,470.58 and 74,161.11 is: 111,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,294.59 : 195,470.58 = 74,161.11 : x
  2. Step 2: Convert to fraction form
    130,294.59/195,470.58 = 74,161.11/x
  3. Step 3: Cross multiply
    130,294.59x = 195,470.58 × 74,161.11
  4. Step 4: Simplify right side
    130,294.59x = 14,496,315,185.14
  5. Step 5: Solve for x
    x = 14,496,315,185.14/130,294.59
  6. Step 6: Final answer
    x = 111,258.00

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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.