Home / 233,065.01-321,639.32-131,095.23

Finding the Fourth Proportional to 233,065.01, 321,639.32 and 131,095.23

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Solution

The fourth proportional to 233,065.01, 321,639.32 and 131,095.23 is: 180,916.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    233,065.01 : 321,639.32 = 131,095.23 : x
  2. Step 2: Convert to fraction form
    233,065.01/321,639.32 = 131,095.23/x
  3. Step 3: Cross multiply
    233,065.01x = 321,639.32 × 131,095.23
  4. Step 4: Simplify right side
    233,065.01x = 42,165,380,632.44
  5. Step 5: Solve for x
    x = 42,165,380,632.44/233,065.01
  6. Step 6: Final answer
    x = 180,916.82

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.