Home / 99,295.02-148,858.70-43,092.63

Finding the Fourth Proportional to 99,295.02, 148,858.70 and 43,092.63

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Solution

The fourth proportional to 99,295.02, 148,858.70 and 43,092.63 is: 64,602.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,295.02 : 148,858.70 = 43,092.63 : x
  2. Step 2: Convert to fraction form
    99,295.02/148,858.70 = 43,092.63/x
  3. Step 3: Cross multiply
    99,295.02x = 148,858.70 × 43,092.63
  4. Step 4: Simplify right side
    99,295.02x = 6,414,712,665.92
  5. Step 5: Solve for x
    x = 6,414,712,665.92/99,295.02
  6. Step 6: Final answer
    x = 64,602.56

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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.