Home / 106,301.04-146,688.84-58,551.72

Finding the Fourth Proportional to 106,301.04, 146,688.84 and 58,551.72

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Solution

The fourth proportional to 106,301.04, 146,688.84 and 58,551.72 is: 80,797.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,301.04 : 146,688.84 = 58,551.72 : x
  2. Step 2: Convert to fraction form
    106,301.04/146,688.84 = 58,551.72/x
  3. Step 3: Cross multiply
    106,301.04x = 146,688.84 × 58,551.72
  4. Step 4: Simplify right side
    106,301.04x = 8,588,883,886.80
  5. Step 5: Solve for x
    x = 8,588,883,886.80/106,301.04
  6. Step 6: Final answer
    x = 80,797.74

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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.