Home / 94,530.12-130,363.91-68,996.06

Finding the Fourth Proportional to 94,530.12, 130,363.91 and 68,996.06

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Solution

The fourth proportional to 94,530.12, 130,363.91 and 68,996.06 is: 95,150.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,530.12 : 130,363.91 = 68,996.06 : x
  2. Step 2: Convert to fraction form
    94,530.12/130,363.91 = 68,996.06/x
  3. Step 3: Cross multiply
    94,530.12x = 130,363.91 × 68,996.06
  4. Step 4: Simplify right side
    94,530.12x = 8,994,596,156.19
  5. Step 5: Solve for x
    x = 8,994,596,156.19/94,530.12
  6. Step 6: Final answer
    x = 95,150.58

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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.