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Finding the Fourth Proportional to 167,045.76, 230,526.72 and 101,633.76

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Solution

The fourth proportional to 167,045.76, 230,526.72 and 101,633.76 is: 140,256.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,045.76 : 230,526.72 = 101,633.76 : x
  2. Step 2: Convert to fraction form
    167,045.76/230,526.72 = 101,633.76/x
  3. Step 3: Cross multiply
    167,045.76x = 230,526.72 × 101,633.76
  4. Step 4: Simplify right side
    167,045.76x = 23,429,297,334.07
  5. Step 5: Solve for x
    x = 23,429,297,334.07/167,045.76
  6. Step 6: Final answer
    x = 140,256.76

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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.