Home / 70,588.13-105,859.75-23,192.30

Finding the Fourth Proportional to 70,588.13, 105,859.75 and 23,192.30

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Solution

The fourth proportional to 70,588.13, 105,859.75 and 23,192.30 is: 34,781.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,588.13 : 105,859.75 = 23,192.30 : x
  2. Step 2: Convert to fraction form
    70,588.13/105,859.75 = 23,192.30/x
  3. Step 3: Cross multiply
    70,588.13x = 105,859.75 × 23,192.30
  4. Step 4: Simplify right side
    70,588.13x = 2,455,131,269.29
  5. Step 5: Solve for x
    x = 2,455,131,269.29/70,588.13
  6. Step 6: Final answer
    x = 34,781.08

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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.