Home / 164,998.35-247,501.79-52,678.47

Finding the Fourth Proportional to 164,998.35, 247,501.79 and 52,678.47

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Solution

The fourth proportional to 164,998.35, 247,501.79 and 52,678.47 is: 79,019.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,998.35 : 247,501.79 = 52,678.47 : x
  2. Step 2: Convert to fraction form
    164,998.35/247,501.79 = 52,678.47/x
  3. Step 3: Cross multiply
    164,998.35x = 247,501.79 × 52,678.47
  4. Step 4: Simplify right side
    164,998.35x = 13,038,015,751.16
  5. Step 5: Solve for x
    x = 13,038,015,751.16/164,998.35
  6. Step 6: Final answer
    x = 79,019.07

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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.