Home / 152,544.75-210,511.76-88,894.85

Finding the Fourth Proportional to 152,544.75, 210,511.76 and 88,894.85

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Solution

The fourth proportional to 152,544.75, 210,511.76 and 88,894.85 is: 122,674.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,544.75 : 210,511.76 = 88,894.85 : x
  2. Step 2: Convert to fraction form
    152,544.75/210,511.76 = 88,894.85/x
  3. Step 3: Cross multiply
    152,544.75x = 210,511.76 × 88,894.85
  4. Step 4: Simplify right side
    152,544.75x = 18,713,411,328.44
  5. Step 5: Solve for x
    x = 18,713,411,328.44/152,544.75
  6. Step 6: Final answer
    x = 122,674.90

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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.