Home / 160,623.50-221,663.64-93,559.82

Finding the Fourth Proportional to 160,623.50, 221,663.64 and 93,559.82

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Solution

The fourth proportional to 160,623.50, 221,663.64 and 93,559.82 is: 129,114.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,623.50 : 221,663.64 = 93,559.82 : x
  2. Step 2: Convert to fraction form
    160,623.50/221,663.64 = 93,559.82/x
  3. Step 3: Cross multiply
    160,623.50x = 221,663.64 × 93,559.82
  4. Step 4: Simplify right side
    160,623.50x = 20,738,810,258.94
  5. Step 5: Solve for x
    x = 20,738,810,258.94/160,623.50
  6. Step 6: Final answer
    x = 129,114.42

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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.