Home / 176,513.46-243,593.82-108,570.30

Finding the Fourth Proportional to 176,513.46, 243,593.82 and 108,570.30

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Solution

The fourth proportional to 176,513.46, 243,593.82 and 108,570.30 is: 149,830.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    176,513.46 : 243,593.82 = 108,570.30 : x
  2. Step 2: Convert to fraction form
    176,513.46/243,593.82 = 108,570.30/x
  3. Step 3: Cross multiply
    176,513.46x = 243,593.82 × 108,570.30
  4. Step 4: Simplify right side
    176,513.46x = 26,447,054,115.55
  5. Step 5: Solve for x
    x = 26,447,054,115.55/176,513.46
  6. Step 6: Final answer
    x = 149,830.24

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1.5x scale

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.