Home / 104,937.95-144,814.56-57,191.27

Finding the Fourth Proportional to 104,937.95, 144,814.56 and 57,191.27

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Solution

The fourth proportional to 104,937.95, 144,814.56 and 57,191.27 is: 78,924.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,937.95 : 144,814.56 = 57,191.27 : x
  2. Step 2: Convert to fraction form
    104,937.95/144,814.56 = 57,191.27/x
  3. Step 3: Cross multiply
    104,937.95x = 144,814.56 × 57,191.27
  4. Step 4: Simplify right side
    104,937.95x = 8,282,128,600.89
  5. Step 5: Solve for x
    x = 8,282,128,600.89/104,937.95
  6. Step 6: Final answer
    x = 78,924.06

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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.