Home / 44,114.93-66,135.20-19,136.17

Finding the Fourth Proportional to 44,114.93, 66,135.20 and 19,136.17

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Solution

The fourth proportional to 44,114.93, 66,135.20 and 19,136.17 is: 28,688.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,114.93 : 66,135.20 = 19,136.17 : x
  2. Step 2: Convert to fraction form
    44,114.93/66,135.20 = 19,136.17/x
  3. Step 3: Cross multiply
    44,114.93x = 66,135.20 × 19,136.17
  4. Step 4: Simplify right side
    44,114.93x = 1,265,574,430.18
  5. Step 5: Solve for x
    x = 1,265,574,430.18/44,114.93
  6. Step 6: Final answer
    x = 28,688.12

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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.