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Finding the Fourth Proportional to 152,675.55, 210,764.43 and 101,773.13

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Solution

The fourth proportional to 152,675.55, 210,764.43 and 101,773.13 is: 140,495.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,675.55 : 210,764.43 = 101,773.13 : x
  2. Step 2: Convert to fraction form
    152,675.55/210,764.43 = 101,773.13/x
  3. Step 3: Cross multiply
    152,675.55x = 210,764.43 × 101,773.13
  4. Step 4: Simplify right side
    152,675.55x = 21,450,154,679.94
  5. Step 5: Solve for x
    x = 21,450,154,679.94/152,675.55
  6. Step 6: Final answer
    x = 140,495.02

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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.