Home / 130,621.11-195,802.49-63,028.45

Finding the Fourth Proportional to 130,621.11, 195,802.49 and 63,028.45

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Solution

The fourth proportional to 130,621.11, 195,802.49 and 63,028.45 is: 94,480.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,621.11 : 195,802.49 = 63,028.45 : x
  2. Step 2: Convert to fraction form
    130,621.11/195,802.49 = 63,028.45/x
  3. Step 3: Cross multiply
    130,621.11x = 195,802.49 × 63,028.45
  4. Step 4: Simplify right side
    130,621.11x = 12,341,128,226.59
  5. Step 5: Solve for x
    x = 12,341,128,226.59/130,621.11
  6. Step 6: Final answer
    x = 94,480.35

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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.