Home / 96,941.60-145,412.40-95,559.20

Finding the Fourth Proportional to 96,941.60, 145,412.40 and 95,559.20

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Solution

The fourth proportional to 96,941.60, 145,412.40 and 95,559.20 is: 143,338.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    96,941.60 : 145,412.40 = 95,559.20 : x
  2. Step 2: Convert to fraction form
    96,941.60/145,412.40 = 95,559.20/x
  3. Step 3: Cross multiply
    96,941.60x = 145,412.40 × 95,559.20
  4. Step 4: Simplify right side
    96,941.60x = 13,895,492,614.08
  5. Step 5: Solve for x
    x = 13,895,492,614.08/96,941.60
  6. Step 6: Final answer
    x = 143,338.80

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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.