Home / 95,483.50-143,176.02-65,543.47

Finding the Fourth Proportional to 95,483.50, 143,176.02 and 65,543.47

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Solution

The fourth proportional to 95,483.50, 143,176.02 and 65,543.47 is: 98,281.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,483.50 : 143,176.02 = 65,543.47 : x
  2. Step 2: Convert to fraction form
    95,483.50/143,176.02 = 65,543.47/x
  3. Step 3: Cross multiply
    95,483.50x = 143,176.02 × 65,543.47
  4. Step 4: Simplify right side
    95,483.50x = 9,384,253,171.59
  5. Step 5: Solve for x
    x = 9,384,253,171.59/95,483.50
  6. Step 6: Final answer
    x = 98,281.41

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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.