Home / 116,199.90-160,350.84-64,513.80

Finding the Fourth Proportional to 116,199.90, 160,350.84 and 64,513.80

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Solution

The fourth proportional to 116,199.90, 160,350.84 and 64,513.80 is: 89,026.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,199.90 : 160,350.84 = 64,513.80 : x
  2. Step 2: Convert to fraction form
    116,199.90/160,350.84 = 64,513.80/x
  3. Step 3: Cross multiply
    116,199.90x = 160,350.84 × 64,513.80
  4. Step 4: Simplify right side
    116,199.90x = 10,344,842,021.59
  5. Step 5: Solve for x
    x = 10,344,842,021.59/116,199.90
  6. Step 6: Final answer
    x = 89,026.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.