Home / 109,666.64-164,505.81-34,792.77

Finding the Fourth Proportional to 109,666.64, 164,505.81 and 34,792.77

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Solution

The fourth proportional to 109,666.64, 164,505.81 and 34,792.77 is: 52,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,666.64 : 164,505.81 = 34,792.77 : x
  2. Step 2: Convert to fraction form
    109,666.64/164,505.81 = 34,792.77/x
  3. Step 3: Cross multiply
    109,666.64x = 164,505.81 × 34,792.77
  4. Step 4: Simplify right side
    109,666.64x = 5,723,612,810.99
  5. Step 5: Solve for x
    x = 5,723,612,810.99/109,666.64
  6. Step 6: Final answer
    x = 52,191.01

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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.