Home / 163,834.96-226,047-92,210.80

Finding the Fourth Proportional to 163,834.96, 226,047 and 92,210.80

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Solution

The fourth proportional to 163,834.96, 226,047 and 92,210.80 is: 127,225.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,834.96 : 226,047 = 92,210.80 : x
  2. Step 2: Convert to fraction form
    163,834.96/226,047 = 92,210.80/x
  3. Step 3: Cross multiply
    163,834.96x = 226,047 × 92,210.80
  4. Step 4: Simplify right side
    163,834.96x = 20,843,974,707.60
  5. Step 5: Solve for x
    x = 20,843,974,707.60/163,834.96
  6. Step 6: Final answer
    x = 127,225.44

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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.