Home / 649,030.67-973,546.65-169,258.11

Finding the Fourth Proportional to 649,030.67, 973,546.65 and 169,258.11

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Solution

The fourth proportional to 649,030.67, 973,546.65 and 169,258.11 is: 253,887.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    649,030.67 : 973,546.65 = 169,258.11 : x
  2. Step 2: Convert to fraction form
    649,030.67/973,546.65 = 169,258.11/x
  3. Step 3: Cross multiply
    649,030.67x = 973,546.65 × 169,258.11
  4. Step 4: Simplify right side
    649,030.67x = 164,780,665,975.83
  5. Step 5: Solve for x
    x = 164,780,665,975.83/649,030.67
  6. Step 6: Final answer
    x = 253,887.34

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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.