Home / 181,945.80-272,918.70-93,169.80

Finding the Fourth Proportional to 181,945.80, 272,918.70 and 93,169.80

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Solution

The fourth proportional to 181,945.80, 272,918.70 and 93,169.80 is: 139,754.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    181,945.80 : 272,918.70 = 93,169.80 : x
  2. Step 2: Convert to fraction form
    181,945.80/272,918.70 = 93,169.80/x
  3. Step 3: Cross multiply
    181,945.80x = 272,918.70 × 93,169.80
  4. Step 4: Simplify right side
    181,945.80x = 25,427,780,695.26
  5. Step 5: Solve for x
    x = 25,427,780,695.26/181,945.80
  6. Step 6: Final answer
    x = 139,754.70

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1.5x scale

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.