Home / 152,212.25-210,095.13-88,562.35

Finding the Fourth Proportional to 152,212.25, 210,095.13 and 88,562.35

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Solution

The fourth proportional to 152,212.25, 210,095.13 and 88,562.35 is: 122,240.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,212.25 : 210,095.13 = 88,562.35 : x
  2. Step 2: Convert to fraction form
    152,212.25/210,095.13 = 88,562.35/x
  3. Step 3: Cross multiply
    152,212.25x = 210,095.13 × 88,562.35
  4. Step 4: Simplify right side
    152,212.25x = 18,606,518,436.36
  5. Step 5: Solve for x
    x = 18,606,518,436.36/152,212.25
  6. Step 6: Final answer
    x = 122,240.61

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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.