Home / 173,525.34-239,490.66-109,869.06

Finding the Fourth Proportional to 173,525.34, 239,490.66 and 109,869.06

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Solution

The fourth proportional to 173,525.34, 239,490.66 and 109,869.06 is: 151,635.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,525.34 : 239,490.66 = 109,869.06 : x
  2. Step 2: Convert to fraction form
    173,525.34/239,490.66 = 109,869.06/x
  3. Step 3: Cross multiply
    173,525.34x = 239,490.66 × 109,869.06
  4. Step 4: Simplify right side
    173,525.34x = 26,312,613,692.98
  5. Step 5: Solve for x
    x = 26,312,613,692.98/173,525.34
  6. Step 6: Final answer
    x = 151,635.57

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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.