Home / 147,043.80-220,565.70-94,555.80

Finding the Fourth Proportional to 147,043.80, 220,565.70 and 94,555.80

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Solution

The fourth proportional to 147,043.80, 220,565.70 and 94,555.80 is: 141,833.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    147,043.80 : 220,565.70 = 94,555.80 : x
  2. Step 2: Convert to fraction form
    147,043.80/220,565.70 = 94,555.80/x
  3. Step 3: Cross multiply
    147,043.80x = 220,565.70 × 94,555.80
  4. Step 4: Simplify right side
    147,043.80x = 20,855,766,216.06
  5. Step 5: Solve for x
    x = 20,855,766,216.06/147,043.80
  6. Step 6: Final answer
    x = 141,833.70

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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.