Home / 97,929.03-146,892.89-47,268.92

Finding the Fourth Proportional to 97,929.03, 146,892.89 and 47,268.92

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Solution

The fourth proportional to 97,929.03, 146,892.89 and 47,268.92 is: 70,903.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,929.03 : 146,892.89 = 47,268.92 : x
  2. Step 2: Convert to fraction form
    97,929.03/146,892.89 = 47,268.92/x
  3. Step 3: Cross multiply
    97,929.03x = 146,892.89 × 47,268.92
  4. Step 4: Simplify right side
    97,929.03x = 6,943,468,029.63
  5. Step 5: Solve for x
    x = 6,943,468,029.63/97,929.03
  6. Step 6: Final answer
    x = 70,903.07

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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.