Home / 126,088.13-174,001.62-69,500.72

Finding the Fourth Proportional to 126,088.13, 174,001.62 and 69,500.72

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Solution

The fourth proportional to 126,088.13, 174,001.62 and 69,500.72 is: 95,910.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,088.13 : 174,001.62 = 69,500.72 : x
  2. Step 2: Convert to fraction form
    126,088.13/174,001.62 = 69,500.72/x
  3. Step 3: Cross multiply
    126,088.13x = 174,001.62 × 69,500.72
  4. Step 4: Simplify right side
    126,088.13x = 12,093,237,001.16
  5. Step 5: Solve for x
    x = 12,093,237,001.16/126,088.13
  6. Step 6: Final answer
    x = 95,910.99

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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.