Home / 106,011.47-146,297.55-60,689.27

Finding the Fourth Proportional to 106,011.47, 146,297.55 and 60,689.27

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Solution

The fourth proportional to 106,011.47, 146,297.55 and 60,689.27 is: 83,752.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,011.47 : 146,297.55 = 60,689.27 : x
  2. Step 2: Convert to fraction form
    106,011.47/146,297.55 = 60,689.27/x
  3. Step 3: Cross multiply
    106,011.47x = 146,297.55 × 60,689.27
  4. Step 4: Simplify right side
    106,011.47x = 8,878,691,512.29
  5. Step 5: Solve for x
    x = 8,878,691,512.29/106,011.47
  6. Step 6: Final answer
    x = 83,752.18

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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.