Home / 129,364.02-193,980.29-59,183.19

Finding the Fourth Proportional to 129,364.02, 193,980.29 and 59,183.19

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Solution

The fourth proportional to 129,364.02, 193,980.29 and 59,183.19 is: 88,744.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    129,364.02 : 193,980.29 = 59,183.19 : x
  2. Step 2: Convert to fraction form
    129,364.02/193,980.29 = 59,183.19/x
  3. Step 3: Cross multiply
    129,364.02x = 193,980.29 × 59,183.19
  4. Step 4: Simplify right side
    129,364.02x = 11,480,372,063.41
  5. Step 5: Solve for x
    x = 11,480,372,063.41/129,364.02
  6. Step 6: Final answer
    x = 88,744.71

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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.