Home / 93,912.48-129,603.24-56,179.44

Finding the Fourth Proportional to 93,912.48, 129,603.24 and 56,179.44

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Solution

The fourth proportional to 93,912.48, 129,603.24 and 56,179.44 is: 77,530.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    93,912.48 : 129,603.24 = 56,179.44 : x
  2. Step 2: Convert to fraction form
    93,912.48/129,603.24 = 56,179.44/x
  3. Step 3: Cross multiply
    93,912.48x = 129,603.24 × 56,179.44
  4. Step 4: Simplify right side
    93,912.48x = 7,281,037,445.39
  5. Step 5: Solve for x
    x = 7,281,037,445.39/93,912.48
  6. Step 6: Final answer
    x = 77,530.03

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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.