Home / 99,533.66-148,949.70-62,111.36

Finding the Fourth Proportional to 99,533.66, 148,949.70 and 62,111.36

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Solution

The fourth proportional to 99,533.66, 148,949.70 and 62,111.36 is: 92,948.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,533.66 : 148,949.70 = 62,111.36 : x
  2. Step 2: Convert to fraction form
    99,533.66/148,949.70 = 62,111.36/x
  3. Step 3: Cross multiply
    99,533.66x = 148,949.70 × 62,111.36
  4. Step 4: Simplify right side
    99,533.66x = 9,251,467,693.84
  5. Step 5: Solve for x
    x = 9,251,467,693.84/99,533.66
  6. Step 6: Final answer
    x = 92,948.14

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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.