Home / 125,795.43-173,606.13-69,210.45

Finding the Fourth Proportional to 125,795.43, 173,606.13 and 69,210.45

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Solution

The fourth proportional to 125,795.43, 173,606.13 and 69,210.45 is: 95,515.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,795.43 : 173,606.13 = 69,210.45 : x
  2. Step 2: Convert to fraction form
    125,795.43/173,606.13 = 69,210.45/x
  3. Step 3: Cross multiply
    125,795.43x = 173,606.13 × 69,210.45
  4. Step 4: Simplify right side
    125,795.43x = 12,015,358,380.06
  5. Step 5: Solve for x
    x = 12,015,358,380.06/125,795.43
  6. Step 6: Final answer
    x = 95,515.06

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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.