Home / 130,322.07-195,479.03-41,580.87

Finding the Fourth Proportional to 130,322.07, 195,479.03 and 41,580.87

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Solution

The fourth proportional to 130,322.07, 195,479.03 and 41,580.87 is: 62,370.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,322.07 : 195,479.03 = 41,580.87 : x
  2. Step 2: Convert to fraction form
    130,322.07/195,479.03 = 41,580.87/x
  3. Step 3: Cross multiply
    130,322.07x = 195,479.03 × 41,580.87
  4. Step 4: Simplify right side
    130,322.07x = 8,128,187,926.25
  5. Step 5: Solve for x
    x = 8,128,187,926.25/130,322.07
  6. Step 6: Final answer
    x = 62,370.00

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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.