Home / 77,441.18-106,901.45-52,324.70

Finding the Fourth Proportional to 77,441.18, 106,901.45 and 52,324.70

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Solution

The fourth proportional to 77,441.18, 106,901.45 and 52,324.70 is: 72,230.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    77,441.18 : 106,901.45 = 52,324.70 : x
  2. Step 2: Convert to fraction form
    77,441.18/106,901.45 = 52,324.70/x
  3. Step 3: Cross multiply
    77,441.18x = 106,901.45 × 52,324.70
  4. Step 4: Simplify right side
    77,441.18x = 5,593,586,300.82
  5. Step 5: Solve for x
    x = 5,593,586,300.82/77,441.18
  6. Step 6: Final answer
    x = 72,230.13

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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.