Home / 195,010.50-292,294.62-89,611.68

Finding the Fourth Proportional to 195,010.50, 292,294.62 and 89,611.68

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Solution

The fourth proportional to 195,010.50, 292,294.62 and 89,611.68 is: 134,315.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,010.50 : 292,294.62 = 89,611.68 : x
  2. Step 2: Convert to fraction form
    195,010.50/292,294.62 = 89,611.68/x
  3. Step 3: Cross multiply
    195,010.50x = 292,294.62 × 89,611.68
  4. Step 4: Simplify right side
    195,010.50x = 26,193,011,953.16
  5. Step 5: Solve for x
    x = 26,193,011,953.16/195,010.50
  6. Step 6: Final answer
    x = 134,315.91

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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.