Home / 107,543.10-160,986.60-95,733.30

Finding the Fourth Proportional to 107,543.10, 160,986.60 and 95,733.30

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Solution

The fourth proportional to 107,543.10, 160,986.60 and 95,733.30 is: 143,307.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,543.10 : 160,986.60 = 95,733.30 : x
  2. Step 2: Convert to fraction form
    107,543.10/160,986.60 = 95,733.30/x
  3. Step 3: Cross multiply
    107,543.10x = 160,986.60 × 95,733.30
  4. Step 4: Simplify right side
    107,543.10x = 15,411,778,473.78
  5. Step 5: Solve for x
    x = 15,411,778,473.78/107,543.10
  6. Step 6: Final answer
    x = 143,307.92

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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.