Home / 44,165.08-66,210.18-19,186.30

Finding the Fourth Proportional to 44,165.08, 66,210.18 and 19,186.30

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Solution

The fourth proportional to 44,165.08, 66,210.18 and 19,186.30 is: 28,763.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,165.08 : 66,210.18 = 19,186.30 : x
  2. Step 2: Convert to fraction form
    44,165.08/66,210.18 = 19,186.30/x
  3. Step 3: Cross multiply
    44,165.08x = 66,210.18 × 19,186.30
  4. Step 4: Simplify right side
    44,165.08x = 1,270,328,376.53
  5. Step 5: Solve for x
    x = 1,270,328,376.53/44,165.08
  6. Step 6: Final answer
    x = 28,763.19

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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.