Home / 130,020.88-195,011.40-41,262.88

Finding the Fourth Proportional to 130,020.88, 195,011.40 and 41,262.88

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Solution

The fourth proportional to 130,020.88, 195,011.40 and 41,262.88 is: 61,888.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,020.88 : 195,011.40 = 41,262.88 : x
  2. Step 2: Convert to fraction form
    130,020.88/195,011.40 = 41,262.88/x
  3. Step 3: Cross multiply
    130,020.88x = 195,011.40 × 41,262.88
  4. Step 4: Simplify right side
    130,020.88x = 8,046,731,996.83
  5. Step 5: Solve for x
    x = 8,046,731,996.83/130,020.88
  6. Step 6: Final answer
    x = 61,888.00

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1.5x scale

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.