Home / 239,316.26-359,036.66-89,568.32

Finding the Fourth Proportional to 239,316.26, 359,036.66 and 89,568.32

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Solution

The fourth proportional to 239,316.26, 359,036.66 and 89,568.32 is: 134,375.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,316.26 : 359,036.66 = 89,568.32 : x
  2. Step 2: Convert to fraction form
    239,316.26/359,036.66 = 89,568.32/x
  3. Step 3: Cross multiply
    239,316.26x = 359,036.66 × 89,568.32
  4. Step 4: Simplify right side
    239,316.26x = 32,158,310,006.77
  5. Step 5: Solve for x
    x = 32,158,310,006.77/239,316.26
  6. Step 6: Final answer
    x = 134,375.78

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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.