Home / 104,941.17-144,814.55-57,193.47

Finding the Fourth Proportional to 104,941.17, 144,814.55 and 57,193.47

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Solution

The fourth proportional to 104,941.17, 144,814.55 and 57,193.47 is: 78,924.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,941.17 : 144,814.55 = 57,193.47 : x
  2. Step 2: Convert to fraction form
    104,941.17/144,814.55 = 57,193.47/x
  3. Step 3: Cross multiply
    104,941.17x = 144,814.55 × 57,193.47
  4. Step 4: Simplify right side
    104,941.17x = 8,282,446,335.02
  5. Step 5: Solve for x
    x = 8,282,446,335.02/104,941.17
  6. Step 6: Final answer
    x = 78,924.66

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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.