Home / 292,211.20-403,263.60-164,886.88

Finding the Fourth Proportional to 292,211.20, 403,263.60 and 164,886.88

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Solution

The fourth proportional to 292,211.20, 403,263.60 and 164,886.88 is: 227,550.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    292,211.20 : 403,263.60 = 164,886.88 : x
  2. Step 2: Convert to fraction form
    292,211.20/403,263.60 = 164,886.88/x
  3. Step 3: Cross multiply
    292,211.20x = 403,263.60 × 164,886.88
  4. Step 4: Simplify right side
    292,211.20x = 66,492,876,821.57
  5. Step 5: Solve for x
    x = 66,492,876,821.57/292,211.20
  6. Step 6: Final answer
    x = 227,550.75

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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.