Home / 147,566.70-221,325.28-40,961.49

Finding the Fourth Proportional to 147,566.70, 221,325.28 and 40,961.49

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Solution

The fourth proportional to 147,566.70, 221,325.28 and 40,961.49 is: 61,435.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,566.70 : 221,325.28 = 40,961.49 : x
  2. Step 2: Convert to fraction form
    147,566.70/221,325.28 = 40,961.49/x
  3. Step 3: Cross multiply
    147,566.70x = 221,325.28 × 40,961.49
  4. Step 4: Simplify right side
    147,566.70x = 9,065,813,243.47
  5. Step 5: Solve for x
    x = 9,065,813,243.47/147,566.70
  6. Step 6: Final answer
    x = 61,435.36

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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.