Home / 195,007.50-292,290.12-89,608.68

Finding the Fourth Proportional to 195,007.50, 292,290.12 and 89,608.68

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Solution

The fourth proportional to 195,007.50, 292,290.12 and 89,608.68 is: 134,311.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,007.50 : 292,290.12 = 89,608.68 : x
  2. Step 2: Convert to fraction form
    195,007.50/292,290.12 = 89,608.68/x
  3. Step 3: Cross multiply
    195,007.50x = 292,290.12 × 89,608.68
  4. Step 4: Simplify right side
    195,007.50x = 26,191,731,830.24
  5. Step 5: Solve for x
    x = 26,191,731,830.24/195,007.50
  6. Step 6: Final answer
    x = 134,311.41

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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.