Home / 115,950.15-173,661.17-69,106.23

Finding the Fourth Proportional to 115,950.15, 173,661.17 and 69,106.23

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Solution

The fourth proportional to 115,950.15, 173,661.17 and 69,106.23 is: 103,501.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,950.15 : 173,661.17 = 69,106.23 : x
  2. Step 2: Convert to fraction form
    115,950.15/173,661.17 = 69,106.23/x
  3. Step 3: Cross multiply
    115,950.15x = 173,661.17 × 69,106.23
  4. Step 4: Simplify right side
    115,950.15x = 12,001,068,410.56
  5. Step 5: Solve for x
    x = 12,001,068,410.56/115,950.15
  6. Step 6: Final answer
    x = 103,501.97

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.