Home / 60,130.16-90,169.87-18,016.23

Finding the Fourth Proportional to 60,130.16, 90,169.87 and 18,016.23

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Solution

The fourth proportional to 60,130.16, 90,169.87 and 18,016.23 is: 27,016.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,130.16 : 90,169.87 = 18,016.23 : x
  2. Step 2: Convert to fraction form
    60,130.16/90,169.87 = 18,016.23/x
  3. Step 3: Cross multiply
    60,130.16x = 90,169.87 × 18,016.23
  4. Step 4: Simplify right side
    60,130.16x = 1,624,521,116.99
  5. Step 5: Solve for x
    x = 1,624,521,116.99/60,130.16
  6. Step 6: Final answer
    x = 27,016.74

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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.