Home / 130,055.52-195,090.02-41,315.96

Finding the Fourth Proportional to 130,055.52, 195,090.02 and 41,315.96

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Solution

The fourth proportional to 130,055.52, 195,090.02 and 41,315.96 is: 61,976.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,055.52 : 195,090.02 = 41,315.96 : x
  2. Step 2: Convert to fraction form
    130,055.52/195,090.02 = 41,315.96/x
  3. Step 3: Cross multiply
    130,055.52x = 195,090.02 × 41,315.96
  4. Step 4: Simplify right side
    130,055.52x = 8,060,331,462.72
  5. Step 5: Solve for x
    x = 8,060,331,462.72/130,055.52
  6. Step 6: Final answer
    x = 61,976.08

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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.