Home / 130,419.48-195,629.94-36,925.32

Finding the Fourth Proportional to 130,419.48, 195,629.94 and 36,925.32

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Solution

The fourth proportional to 130,419.48, 195,629.94 and 36,925.32 is: 55,388.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,419.48 : 195,629.94 = 36,925.32 : x
  2. Step 2: Convert to fraction form
    130,419.48/195,629.94 = 36,925.32/x
  3. Step 3: Cross multiply
    130,419.48x = 195,629.94 × 36,925.32
  4. Step 4: Simplify right side
    130,419.48x = 7,223,698,136.08
  5. Step 5: Solve for x
    x = 7,223,698,136.08/130,419.48
  6. Step 6: Final answer
    x = 55,388.18

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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.