Home / 109,502.96-164,254.60-30,617.12

Finding the Fourth Proportional to 109,502.96, 164,254.60 and 30,617.12

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Solution

The fourth proportional to 109,502.96, 164,254.60 and 30,617.12 is: 45,925.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,502.96 : 164,254.60 = 30,617.12 : x
  2. Step 2: Convert to fraction form
    109,502.96/164,254.60 = 30,617.12/x
  3. Step 3: Cross multiply
    109,502.96x = 164,254.60 × 30,617.12
  4. Step 4: Simplify right side
    109,502.96x = 5,029,002,798.75
  5. Step 5: Solve for x
    x = 5,029,002,798.75/109,502.96
  6. Step 6: Final answer
    x = 45,925.72

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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.