Home / 94,128.08-141,150.64-44,222.36

Finding the Fourth Proportional to 94,128.08, 141,150.64 and 44,222.36

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Solution

The fourth proportional to 94,128.08, 141,150.64 and 44,222.36 is: 66,314.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,128.08 : 141,150.64 = 44,222.36 : x
  2. Step 2: Convert to fraction form
    94,128.08/141,150.64 = 44,222.36/x
  3. Step 3: Cross multiply
    94,128.08x = 141,150.64 × 44,222.36
  4. Step 4: Simplify right side
    94,128.08x = 6,242,014,416.31
  5. Step 5: Solve for x
    x = 6,242,014,416.31/94,128.08
  6. Step 6: Final answer
    x = 66,314.05

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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.