Home / 104,554.41-144,287.24-56,810.85

Finding the Fourth Proportional to 104,554.41, 144,287.24 and 56,810.85

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Solution

The fourth proportional to 104,554.41, 144,287.24 and 56,810.85 is: 78,400.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,554.41 : 144,287.24 = 56,810.85 : x
  2. Step 2: Convert to fraction form
    104,554.41/144,287.24 = 56,810.85/x
  3. Step 3: Cross multiply
    104,554.41x = 144,287.24 × 56,810.85
  4. Step 4: Simplify right side
    104,554.41x = 8,197,080,464.50
  5. Step 5: Solve for x
    x = 8,197,080,464.50/104,554.41
  6. Step 6: Final answer
    x = 78,400.14

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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.