Home / 130,483.51-195,756.35-46,251.03

Finding the Fourth Proportional to 130,483.51, 195,756.35 and 46,251.03

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Solution

The fourth proportional to 130,483.51, 195,756.35 and 46,251.03 is: 69,387.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,483.51 : 195,756.35 = 46,251.03 : x
  2. Step 2: Convert to fraction form
    130,483.51/195,756.35 = 46,251.03/x
  3. Step 3: Cross multiply
    130,483.51x = 195,756.35 × 46,251.03
  4. Step 4: Simplify right side
    130,483.51x = 9,053,932,442.78
  5. Step 5: Solve for x
    x = 9,053,932,442.78/130,483.51
  6. Step 6: Final answer
    x = 69,387.56

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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.