Home / 130,543.13-195,833.38-49,519.94

Finding the Fourth Proportional to 130,543.13, 195,833.38 and 49,519.94

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Solution

The fourth proportional to 130,543.13, 195,833.38 and 49,519.94 is: 74,287.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    130,543.13 : 195,833.38 = 49,519.94 : x
  2. Step 2: Convert to fraction form
    130,543.13/195,833.38 = 49,519.94/x
  3. Step 3: Cross multiply
    130,543.13x = 195,833.38 × 49,519.94
  4. Step 4: Simplify right side
    130,543.13x = 9,697,657,227.60
  5. Step 5: Solve for x
    x = 9,697,657,227.60/130,543.13
  6. Step 6: Final answer
    x = 74,287.00

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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.