Home / 99,529.84-149,342.46-62,080.28

Finding the Fourth Proportional to 99,529.84, 149,342.46 and 62,080.28

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Solution

The fourth proportional to 99,529.84, 149,342.46 and 62,080.28 is: 93,150.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,529.84 : 149,342.46 = 62,080.28 : x
  2. Step 2: Convert to fraction form
    99,529.84/149,342.46 = 62,080.28/x
  3. Step 3: Cross multiply
    99,529.84x = 149,342.46 × 62,080.28
  4. Step 4: Simplify right side
    99,529.84x = 9,271,221,732.69
  5. Step 5: Solve for x
    x = 9,271,221,732.69/99,529.84
  6. Step 6: Final answer
    x = 93,150.17

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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.