Home / 130,323.07-195,480.52-41,581.87

Finding the Fourth Proportional to 130,323.07, 195,480.52 and 41,581.87

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Solution

The fourth proportional to 130,323.07, 195,480.52 and 41,581.87 is: 62,371.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,323.07 : 195,480.52 = 41,581.87 : x
  2. Step 2: Convert to fraction form
    130,323.07/195,480.52 = 41,581.87/x
  3. Step 3: Cross multiply
    130,323.07x = 195,480.52 × 41,581.87
  4. Step 4: Simplify right side
    130,323.07x = 8,128,445,570.17
  5. Step 5: Solve for x
    x = 8,128,445,570.17/130,323.07
  6. Step 6: Final answer
    x = 62,371.50

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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.