Home / 223,089.19-334,633.78-56,877.19

Finding the Fourth Proportional to 223,089.19, 334,633.78 and 56,877.19

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Solution

The fourth proportional to 223,089.19, 334,633.78 and 56,877.19 is: 85,315.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,089.19 : 334,633.78 = 56,877.19 : x
  2. Step 2: Convert to fraction form
    223,089.19/334,633.78 = 56,877.19/x
  3. Step 3: Cross multiply
    223,089.19x = 334,633.78 × 56,877.19
  4. Step 4: Simplify right side
    223,089.19x = 19,033,028,319.99
  5. Step 5: Solve for x
    x = 19,033,028,319.99/223,089.19
  6. Step 6: Final answer
    x = 85,315.78

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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.