Home / 160,401.56-240,685.30-116,391.16

Finding the Fourth Proportional to 160,401.56, 240,685.30 and 116,391.16

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Solution

The fourth proportional to 160,401.56, 240,685.30 and 116,391.16 is: 174,646.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,401.56 : 240,685.30 = 116,391.16 : x
  2. Step 2: Convert to fraction form
    160,401.56/240,685.30 = 116,391.16/x
  3. Step 3: Cross multiply
    160,401.56x = 240,685.30 × 116,391.16
  4. Step 4: Simplify right side
    160,401.56x = 28,013,641,261.95
  5. Step 5: Solve for x
    x = 28,013,641,261.95/160,401.56
  6. Step 6: Final answer
    x = 174,646.94

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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.