Home / 106,597.10-147,104.43-58,199.18

Finding the Fourth Proportional to 106,597.10, 147,104.43 and 58,199.18

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Solution

The fourth proportional to 106,597.10, 147,104.43 and 58,199.18 is: 80,315.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,597.10 : 147,104.43 = 58,199.18 : x
  2. Step 2: Convert to fraction form
    106,597.10/147,104.43 = 58,199.18/x
  3. Step 3: Cross multiply
    106,597.10x = 147,104.43 × 58,199.18
  4. Step 4: Simplify right side
    106,597.10x = 8,561,357,200.37
  5. Step 5: Solve for x
    x = 8,561,357,200.37/106,597.10
  6. Step 6: Final answer
    x = 80,315.10

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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.