Home / 160,914.96-222,059.28-89,294.40

Finding the Fourth Proportional to 160,914.96, 222,059.28 and 89,294.40

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Solution

The fourth proportional to 160,914.96, 222,059.28 and 89,294.40 is: 123,224.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,914.96 : 222,059.28 = 89,294.40 : x
  2. Step 2: Convert to fraction form
    160,914.96/222,059.28 = 89,294.40/x
  3. Step 3: Cross multiply
    160,914.96x = 222,059.28 × 89,294.40
  4. Step 4: Simplify right side
    160,914.96x = 19,828,650,172.03
  5. Step 5: Solve for x
    x = 19,828,650,172.03/160,914.96
  6. Step 6: Final answer
    x = 123,224.40

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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.