Home / 106,006.70-146,292.78-60,699.34

Finding the Fourth Proportional to 106,006.70, 146,292.78 and 60,699.34

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Solution

The fourth proportional to 106,006.70, 146,292.78 and 60,699.34 is: 83,767.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,006.70 : 146,292.78 = 60,699.34 : x
  2. Step 2: Convert to fraction form
    106,006.70/146,292.78 = 60,699.34/x
  3. Step 3: Cross multiply
    106,006.70x = 146,292.78 × 60,699.34
  4. Step 4: Simplify right side
    106,006.70x = 8,879,875,192.77
  5. Step 5: Solve for x
    x = 8,879,875,192.77/106,006.70
  6. Step 6: Final answer
    x = 83,767.11

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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.