Home / 94,821.18-130,857.22-54,535.00

Finding the Fourth Proportional to 94,821.18, 130,857.22 and 54,535.00

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Solution

The fourth proportional to 94,821.18, 130,857.22 and 54,535.00 is: 75,260.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,821.18 : 130,857.22 = 54,535.00 : x
  2. Step 2: Convert to fraction form
    94,821.18/130,857.22 = 54,535.00/x
  3. Step 3: Cross multiply
    94,821.18x = 130,857.22 × 54,535.00
  4. Step 4: Simplify right side
    94,821.18x = 7,136,298,111.05
  5. Step 5: Solve for x
    x = 7,136,298,111.05/94,821.18
  6. Step 6: Final answer
    x = 75,260.59

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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.