Home / 160,555.36-240,880.56-55,384.96

Finding the Fourth Proportional to 160,555.36, 240,880.56 and 55,384.96

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Solution

The fourth proportional to 160,555.36, 240,880.56 and 55,384.96 is: 83,093.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,555.36 : 240,880.56 = 55,384.96 : x
  2. Step 2: Convert to fraction form
    160,555.36/240,880.56 = 55,384.96/x
  3. Step 3: Cross multiply
    160,555.36x = 240,880.56 × 55,384.96
  4. Step 4: Simplify right side
    160,555.36x = 13,341,160,180.38
  5. Step 5: Solve for x
    x = 13,341,160,180.38/160,555.36
  6. Step 6: Final answer
    x = 83,093.83

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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.