Home / 104,024.08-143,550.87-58,700.90

Finding the Fourth Proportional to 104,024.08, 143,550.87 and 58,700.90

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Solution

The fourth proportional to 104,024.08, 143,550.87 and 58,700.90 is: 81,005.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,024.08 : 143,550.87 = 58,700.90 : x
  2. Step 2: Convert to fraction form
    104,024.08/143,550.87 = 58,700.90/x
  3. Step 3: Cross multiply
    104,024.08x = 143,550.87 × 58,700.90
  4. Step 4: Simplify right side
    104,024.08x = 8,426,565,403.53
  5. Step 5: Solve for x
    x = 8,426,565,403.53/104,024.08
  6. Step 6: Final answer
    x = 81,005.91

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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.