Home / 84,773.05-117,002.95-56,093.28

Finding the Fourth Proportional to 84,773.05, 117,002.95 and 56,093.28

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Solution

The fourth proportional to 84,773.05, 117,002.95 and 56,093.28 is: 77,419.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    84,773.05 : 117,002.95 = 56,093.28 : x
  2. Step 2: Convert to fraction form
    84,773.05/117,002.95 = 56,093.28/x
  3. Step 3: Cross multiply
    84,773.05x = 117,002.95 × 56,093.28
  4. Step 4: Simplify right side
    84,773.05x = 6,563,078,656.18
  5. Step 5: Solve for x
    x = 6,563,078,656.18/84,773.05
  6. Step 6: Final answer
    x = 77,419.40

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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.