Home / 152,625.27-210,633.69-84,648.75

Finding the Fourth Proportional to 152,625.27, 210,633.69 and 84,648.75

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Solution

The fourth proportional to 152,625.27, 210,633.69 and 84,648.75 is: 116,821.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    152,625.27 : 210,633.69 = 84,648.75 : x
  2. Step 2: Convert to fraction form
    152,625.27/210,633.69 = 84,648.75/x
  3. Step 3: Cross multiply
    152,625.27x = 210,633.69 × 84,648.75
  4. Step 4: Simplify right side
    152,625.27x = 17,829,878,566.39
  5. Step 5: Solve for x
    x = 17,829,878,566.39/152,625.27
  6. Step 6: Final answer
    x = 116,821.27

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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.