Home / 160,953.93-222,113.07-89,329.68

Finding the Fourth Proportional to 160,953.93, 222,113.07 and 89,329.68

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Solution

The fourth proportional to 160,953.93, 222,113.07 and 89,329.68 is: 123,273.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,953.93 : 222,113.07 = 89,329.68 : x
  2. Step 2: Convert to fraction form
    160,953.93/222,113.07 = 89,329.68/x
  3. Step 3: Cross multiply
    160,953.93x = 222,113.07 × 89,329.68
  4. Step 4: Simplify right side
    160,953.93x = 19,841,289,466.92
  5. Step 5: Solve for x
    x = 19,841,289,466.92/160,953.93
  6. Step 6: Final answer
    x = 123,273.10

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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.