Home / 106,026.84-146,256.03-63,560.70

Finding the Fourth Proportional to 106,026.84, 146,256.03 and 63,560.70

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Solution

The fourth proportional to 106,026.84, 146,256.03 and 63,560.70 is: 87,677.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,026.84 : 146,256.03 = 63,560.70 : x
  2. Step 2: Convert to fraction form
    106,026.84/146,256.03 = 63,560.70/x
  3. Step 3: Cross multiply
    106,026.84x = 146,256.03 × 63,560.70
  4. Step 4: Simplify right side
    106,026.84x = 9,296,135,646.02
  5. Step 5: Solve for x
    x = 9,296,135,646.02/106,026.84
  6. Step 6: Final answer
    x = 87,677.19

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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.