Home / 160,990.14-222,176.73-93,010.02

Finding the Fourth Proportional to 160,990.14, 222,176.73 and 93,010.02

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Solution

The fourth proportional to 160,990.14, 222,176.73 and 93,010.02 is: 128,359.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,990.14 : 222,176.73 = 93,010.02 : x
  2. Step 2: Convert to fraction form
    160,990.14/222,176.73 = 93,010.02/x
  3. Step 3: Cross multiply
    160,990.14x = 222,176.73 × 93,010.02
  4. Step 4: Simplify right side
    160,990.14x = 20,664,662,100.83
  5. Step 5: Solve for x
    x = 20,664,662,100.83/160,990.14
  6. Step 6: Final answer
    x = 128,359.80

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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.