Home / 106,024.64-146,314.32-58,282.88

Finding the Fourth Proportional to 106,024.64, 146,314.32 and 58,282.88

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Solution

The fourth proportional to 106,024.64, 146,314.32 and 58,282.88 is: 80,430.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,024.64 : 146,314.32 = 58,282.88 : x
  2. Step 2: Convert to fraction form
    106,024.64/146,314.32 = 58,282.88/x
  3. Step 3: Cross multiply
    106,024.64x = 146,314.32 × 58,282.88
  4. Step 4: Simplify right side
    106,024.64x = 8,527,619,954.84
  5. Step 5: Solve for x
    x = 8,527,619,954.84/106,024.64
  6. Step 6: Final answer
    x = 80,430.55

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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.