Home / 130,376.88-195,542.64-60,250.32

Finding the Fourth Proportional to 130,376.88, 195,542.64 and 60,250.32

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Solution

The fourth proportional to 130,376.88, 195,542.64 and 60,250.32 is: 90,365.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,376.88 : 195,542.64 = 60,250.32 : x
  2. Step 2: Convert to fraction form
    130,376.88/195,542.64 = 60,250.32/x
  3. Step 3: Cross multiply
    130,376.88x = 195,542.64 × 60,250.32
  4. Step 4: Simplify right side
    130,376.88x = 11,781,506,633.64
  5. Step 5: Solve for x
    x = 11,781,506,633.64/130,376.88
  6. Step 6: Final answer
    x = 90,365.00

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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.