Home / 104,050.08-143,589.36-56,303.94

Finding the Fourth Proportional to 104,050.08, 143,589.36 and 56,303.94

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Solution

The fourth proportional to 104,050.08, 143,589.36 and 56,303.94 is: 77,699.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,050.08 : 143,589.36 = 56,303.94 : x
  2. Step 2: Convert to fraction form
    104,050.08/143,589.36 = 56,303.94/x
  3. Step 3: Cross multiply
    104,050.08x = 143,589.36 × 56,303.94
  4. Step 4: Simplify right side
    104,050.08x = 8,084,646,710.08
  5. Step 5: Solve for x
    x = 8,084,646,710.08/104,050.08
  6. Step 6: Final answer
    x = 77,699.57

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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.