Home / 170,349.68-235,086.90-94,899.80

Finding the Fourth Proportional to 170,349.68, 235,086.90 and 94,899.80

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Solution

The fourth proportional to 170,349.68, 235,086.90 and 94,899.80 is: 130,964.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,349.68 : 235,086.90 = 94,899.80 : x
  2. Step 2: Convert to fraction form
    170,349.68/235,086.90 = 94,899.80/x
  3. Step 3: Cross multiply
    170,349.68x = 235,086.90 × 94,899.80
  4. Step 4: Simplify right side
    170,349.68x = 22,309,699,792.62
  5. Step 5: Solve for x
    x = 22,309,699,792.62/170,349.68
  6. Step 6: Final answer
    x = 130,964.14

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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.