Home / 168,607.14-252,692.66-126,154.14

Finding the Fourth Proportional to 168,607.14, 252,692.66 and 126,154.14

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Solution

The fourth proportional to 168,607.14, 252,692.66 and 126,154.14 is: 189,068.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,607.14 : 252,692.66 = 126,154.14 : x
  2. Step 2: Convert to fraction form
    168,607.14/252,692.66 = 126,154.14/x
  3. Step 3: Cross multiply
    168,607.14x = 252,692.66 × 126,154.14
  4. Step 4: Simplify right side
    168,607.14x = 31,878,225,206.61
  5. Step 5: Solve for x
    x = 31,878,225,206.61/168,607.14
  6. Step 6: Final answer
    x = 189,068.06

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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.