Home / 107,997.40-162,068.40-44,817.58

Finding the Fourth Proportional to 107,997.40, 162,068.40 and 44,817.58

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Solution

The fourth proportional to 107,997.40, 162,068.40 and 44,817.58 is: 67,256.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,997.40 : 162,068.40 = 44,817.58 : x
  2. Step 2: Convert to fraction form
    107,997.40/162,068.40 = 44,817.58/x
  3. Step 3: Cross multiply
    107,997.40x = 162,068.40 × 44,817.58
  4. Step 4: Simplify right side
    107,997.40x = 7,263,513,482.47
  5. Step 5: Solve for x
    x = 7,263,513,482.47/107,997.40
  6. Step 6: Final answer
    x = 67,256.38

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.