Home / 242,210.21-363,340.08-92,576.45

Finding the Fourth Proportional to 242,210.21, 363,340.08 and 92,576.45

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Solution

The fourth proportional to 242,210.21, 363,340.08 and 92,576.45 is: 138,874.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,210.21 : 363,340.08 = 92,576.45 : x
  2. Step 2: Convert to fraction form
    242,210.21/363,340.08 = 92,576.45/x
  3. Step 3: Cross multiply
    242,210.21x = 363,340.08 × 92,576.45
  4. Step 4: Simplify right side
    242,210.21x = 33,636,735,657.47
  5. Step 5: Solve for x
    x = 33,636,735,657.47/242,210.21
  6. Step 6: Final answer
    x = 138,874.15

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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.