Home / 130,090.95-195,002.24-63,448.74

Finding the Fourth Proportional to 130,090.95, 195,002.24 and 63,448.74

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Solution

The fourth proportional to 130,090.95, 195,002.24 and 63,448.74 is: 95,107.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,090.95 : 195,002.24 = 63,448.74 : x
  2. Step 2: Convert to fraction form
    130,090.95/195,002.24 = 63,448.74/x
  3. Step 3: Cross multiply
    130,090.95x = 195,002.24 × 63,448.74
  4. Step 4: Simplify right side
    130,090.95x = 12,372,646,107.93
  5. Step 5: Solve for x
    x = 12,372,646,107.93/130,090.95
  6. Step 6: Final answer
    x = 95,107.66

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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.