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Finding the Fourth Proportional to 152,550.72, 210,476.48 and 88,014.85

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Solution

The fourth proportional to 152,550.72, 210,476.48 and 88,014.85 is: 121,435.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,550.72 : 210,476.48 = 88,014.85 : x
  2. Step 2: Convert to fraction form
    152,550.72/210,476.48 = 88,014.85/x
  3. Step 3: Cross multiply
    152,550.72x = 210,476.48 × 88,014.85
  4. Step 4: Simplify right side
    152,550.72x = 18,525,054,849.46
  5. Step 5: Solve for x
    x = 18,525,054,849.46/152,550.72
  6. Step 6: Final answer
    x = 121,435.38

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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.