Home / 126,675.72-174,821.22-70,088.04

Finding the Fourth Proportional to 126,675.72, 174,821.22 and 70,088.04

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Solution

The fourth proportional to 126,675.72, 174,821.22 and 70,088.04 is: 96,726.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,675.72 : 174,821.22 = 70,088.04 : x
  2. Step 2: Convert to fraction form
    126,675.72/174,821.22 = 70,088.04/x
  3. Step 3: Cross multiply
    126,675.72x = 174,821.22 × 70,088.04
  4. Step 4: Simplify right side
    126,675.72x = 12,252,876,660.21
  5. Step 5: Solve for x
    x = 12,252,876,660.21/126,675.72
  6. Step 6: Final answer
    x = 96,726.32

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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.