Home / 125,623.80-173,362.32-69,035.22

Finding the Fourth Proportional to 125,623.80, 173,362.32 and 69,035.22

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Solution

The fourth proportional to 125,623.80, 173,362.32 and 69,035.22 is: 95,269.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    125,623.80 : 173,362.32 = 69,035.22 : x
  2. Step 2: Convert to fraction form
    125,623.80/173,362.32 = 69,035.22/x
  3. Step 3: Cross multiply
    125,623.80x = 173,362.32 × 69,035.22
  4. Step 4: Simplify right side
    125,623.80x = 11,968,105,900.91
  5. Step 5: Solve for x
    x = 11,968,105,900.91/125,623.80
  6. Step 6: Final answer
    x = 95,269.41

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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.