Home / 130,700.80-196,131.84-60,567.04

Finding the Fourth Proportional to 130,700.80, 196,131.84 and 60,567.04

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Solution

The fourth proportional to 130,700.80, 196,131.84 and 60,567.04 is: 90,887.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,700.80 : 196,131.84 = 60,567.04 : x
  2. Step 2: Convert to fraction form
    130,700.80/196,131.84 = 60,567.04/x
  3. Step 3: Cross multiply
    130,700.80x = 196,131.84 × 60,567.04
  4. Step 4: Simplify right side
    130,700.80x = 11,879,124,998.55
  5. Step 5: Solve for x
    x = 11,879,124,998.55/130,700.80
  6. Step 6: Final answer
    x = 90,887.93

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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.