Home / 160,450.16-240,680.81-76,166.90

Finding the Fourth Proportional to 160,450.16, 240,680.81 and 76,166.90

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Solution

The fourth proportional to 160,450.16, 240,680.81 and 76,166.90 is: 114,253.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,450.16 : 240,680.81 = 76,166.90 : x
  2. Step 2: Convert to fraction form
    160,450.16/240,680.81 = 76,166.90/x
  3. Step 3: Cross multiply
    160,450.16x = 240,680.81 × 76,166.90
  4. Step 4: Simplify right side
    160,450.16x = 18,331,911,076.76
  5. Step 5: Solve for x
    x = 18,331,911,076.76/160,450.16
  6. Step 6: Final answer
    x = 114,253.00

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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.