Home / 160,834.60-221,918.52-92,850.40

Finding the Fourth Proportional to 160,834.60, 221,918.52 and 92,850.40

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Solution

The fourth proportional to 160,834.60, 221,918.52 and 92,850.40 is: 128,114.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,834.60 : 221,918.52 = 92,850.40 : x
  2. Step 2: Convert to fraction form
    160,834.60/221,918.52 = 92,850.40/x
  3. Step 3: Cross multiply
    160,834.60x = 221,918.52 × 92,850.40
  4. Step 4: Simplify right side
    160,834.60x = 20,605,223,349.41
  5. Step 5: Solve for x
    x = 20,605,223,349.41/160,834.60
  6. Step 6: Final answer
    x = 128,114.37

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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.