Home / 44,116.81-66,175.05-19,153.60

Finding the Fourth Proportional to 44,116.81, 66,175.05 and 19,153.60

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Solution

The fourth proportional to 44,116.81, 66,175.05 and 19,153.60 is: 28,730.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,116.81 : 66,175.05 = 19,153.60 : x
  2. Step 2: Convert to fraction form
    44,116.81/66,175.05 = 19,153.60/x
  3. Step 3: Cross multiply
    44,116.81x = 66,175.05 × 19,153.60
  4. Step 4: Simplify right side
    44,116.81x = 1,267,490,106.80
  5. Step 5: Solve for x
    x = 1,267,490,106.80/44,116.81
  6. Step 6: Final answer
    x = 28,730.32

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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.