Home / 75,110.64-112,685.18-52,967.26

Finding the Fourth Proportional to 75,110.64, 112,685.18 and 52,967.26

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Solution

The fourth proportional to 75,110.64, 112,685.18 and 52,967.26 is: 79,464.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,110.64 : 112,685.18 = 52,967.26 : x
  2. Step 2: Convert to fraction form
    75,110.64/112,685.18 = 52,967.26/x
  3. Step 3: Cross multiply
    75,110.64x = 112,685.18 × 52,967.26
  4. Step 4: Simplify right side
    75,110.64x = 5,968,625,024.00
  5. Step 5: Solve for x
    x = 5,968,625,024.00/75,110.64
  6. Step 6: Final answer
    x = 79,464.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.