Home / 161,174.40-222,356.98-93,178.86

Finding the Fourth Proportional to 161,174.40, 222,356.98 and 93,178.86

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Solution

The fourth proportional to 161,174.40, 222,356.98 and 93,178.86 is: 128,550.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,174.40 : 222,356.98 = 93,178.86 : x
  2. Step 2: Convert to fraction form
    161,174.40/222,356.98 = 93,178.86/x
  3. Step 3: Cross multiply
    161,174.40x = 222,356.98 × 93,178.86
  4. Step 4: Simplify right side
    161,174.40x = 20,718,969,909.44
  5. Step 5: Solve for x
    x = 20,718,969,909.44/161,174.40
  6. Step 6: Final answer
    x = 128,550.00

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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.