Home / 195,622.08-269,960.64-110,737.28

Finding the Fourth Proportional to 195,622.08, 269,960.64 and 110,737.28

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Solution

The fourth proportional to 195,622.08, 269,960.64 and 110,737.28 is: 152,818.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,622.08 : 269,960.64 = 110,737.28 : x
  2. Step 2: Convert to fraction form
    195,622.08/269,960.64 = 110,737.28/x
  3. Step 3: Cross multiply
    195,622.08x = 269,960.64 × 110,737.28
  4. Step 4: Simplify right side
    195,622.08x = 29,894,706,980.66
  5. Step 5: Solve for x
    x = 29,894,706,980.66/195,622.08
  6. Step 6: Final answer
    x = 152,818.67

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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.