Home / 65,426.96-90,240.36-44,184.08

Finding the Fourth Proportional to 65,426.96, 90,240.36 and 44,184.08

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Solution

The fourth proportional to 65,426.96, 90,240.36 and 44,184.08 is: 60,941.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,426.96 : 90,240.36 = 44,184.08 : x
  2. Step 2: Convert to fraction form
    65,426.96/90,240.36 = 44,184.08/x
  3. Step 3: Cross multiply
    65,426.96x = 90,240.36 × 44,184.08
  4. Step 4: Simplify right side
    65,426.96x = 3,987,187,285.47
  5. Step 5: Solve for x
    x = 3,987,187,285.47/65,426.96
  6. Step 6: Final answer
    x = 60,941.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.