Home / 195,200.10-292,800.15-183,390.30

Finding the Fourth Proportional to 195,200.10, 292,800.15 and 183,390.30

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Solution

The fourth proportional to 195,200.10, 292,800.15 and 183,390.30 is: 275,085.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,200.10 : 292,800.15 = 183,390.30 : x
  2. Step 2: Convert to fraction form
    195,200.10/292,800.15 = 183,390.30/x
  3. Step 3: Cross multiply
    195,200.10x = 292,800.15 × 183,390.30
  4. Step 4: Simplify right side
    195,200.10x = 53,696,707,348.55
  5. Step 5: Solve for x
    x = 53,696,707,348.55/195,200.10
  6. Step 6: Final answer
    x = 275,085.45

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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.