Home / 93,169.26-128,570.13-50,726.94

Finding the Fourth Proportional to 93,169.26, 128,570.13 and 50,726.94

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Solution

The fourth proportional to 93,169.26, 128,570.13 and 50,726.94 is: 70,001.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,169.26 : 128,570.13 = 50,726.94 : x
  2. Step 2: Convert to fraction form
    93,169.26/128,570.13 = 50,726.94/x
  3. Step 3: Cross multiply
    93,169.26x = 128,570.13 × 50,726.94
  4. Step 4: Simplify right side
    93,169.26x = 6,521,969,270.30
  5. Step 5: Solve for x
    x = 6,521,969,270.30/93,169.26
  6. Step 6: Final answer
    x = 70,001.30

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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.