Home / 119,401.96-164,771.40-64,952.32

Finding the Fourth Proportional to 119,401.96, 164,771.40 and 64,952.32

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Solution

The fourth proportional to 119,401.96, 164,771.40 and 64,952.32 is: 89,632.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,401.96 : 164,771.40 = 64,952.32 : x
  2. Step 2: Convert to fraction form
    119,401.96/164,771.40 = 64,952.32/x
  3. Step 3: Cross multiply
    119,401.96x = 164,771.40 × 64,952.32
  4. Step 4: Simplify right side
    119,401.96x = 10,702,284,699.65
  5. Step 5: Solve for x
    x = 10,702,284,699.65/119,401.96
  6. Step 6: Final answer
    x = 89,632.40

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.