Home / 104,070.66-143,617.51-56,324.01

Finding the Fourth Proportional to 104,070.66, 143,617.51 and 56,324.01

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Solution

The fourth proportional to 104,070.66, 143,617.51 and 56,324.01 is: 77,727.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,070.66 : 143,617.51 = 56,324.01 : x
  2. Step 2: Convert to fraction form
    104,070.66/143,617.51 = 56,324.01/x
  3. Step 3: Cross multiply
    104,070.66x = 143,617.51 × 56,324.01
  4. Step 4: Simplify right side
    104,070.66x = 8,089,113,069.71
  5. Step 5: Solve for x
    x = 8,089,113,069.71/104,070.66
  6. Step 6: Final answer
    x = 77,727.12

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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.