Home / 129,264.01-193,894.56-50,433.58

Finding the Fourth Proportional to 129,264.01, 193,894.56 and 50,433.58

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Solution

The fourth proportional to 129,264.01, 193,894.56 and 50,433.58 is: 75,649.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,264.01 : 193,894.56 = 50,433.58 : x
  2. Step 2: Convert to fraction form
    129,264.01/193,894.56 = 50,433.58/x
  3. Step 3: Cross multiply
    129,264.01x = 193,894.56 × 50,433.58
  4. Step 4: Simplify right side
    129,264.01x = 9,778,796,803.32
  5. Step 5: Solve for x
    x = 9,778,796,803.32/129,264.01
  6. Step 6: Final answer
    x = 75,649.80

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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.