Home / 160,425.08-240,874.18-89,486.32

Finding the Fourth Proportional to 160,425.08, 240,874.18 and 89,486.32

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Solution

The fourth proportional to 160,425.08, 240,874.18 and 89,486.32 is: 134,361.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,425.08 : 240,874.18 = 89,486.32 : x
  2. Step 2: Convert to fraction form
    160,425.08/240,874.18 = 89,486.32/x
  3. Step 3: Cross multiply
    160,425.08x = 240,874.18 × 89,486.32
  4. Step 4: Simplify right side
    160,425.08x = 21,554,943,951.22
  5. Step 5: Solve for x
    x = 21,554,943,951.22/160,425.08
  6. Step 6: Final answer
    x = 134,361.43

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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.